801 (number)

801 (eight hundred [and] one) is the natural number following 800 and preceding 802.

← 800 801 802 →
Cardinaleight hundred one
Ordinal801st
(eight hundred first)
Factorization32 × 89
Greek numeralΩΑ´
Roman numeralDCCCI
Binary11001000012
Ternary10022003
Octal14418
Duodecimal56912
Hexadecimal32116

801 is the sum of a square and positive cube in more than one way, and a sum of distinct positive cubes in more than one way:[1][2]

In the gematria of 2nd century bishop Irenaeus, 801 stands for both the Greek word for a dove, and for Alpha and Omega, and therefore represents God in two ways.[3]

See also

References
  1. Sloane, N. J. A. (ed.). "Sequence A055393 (Sum of a square and a nonnegative cube in more than one way)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  2. Sloane, N. J. A. (ed.). "Sequence A003998 (Numbers that are a sum of distinct positive cubes in more than one way)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
  3. Barry, Kieren (1999), The Greek Qabalah: Alphabetical Mysticism and Numerology in the Ancient World, Weiser Books, pp. 110–111, ISBN 9781609252274.
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