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80805414 = 23893892
BaseRepresentation
bin1001101000011…
…11111000100110
312122001100012010
410310033320212
5131141233124
612003535050
72000556204
oct464177046
9178040163
1080805414
1141681338
122308a486
1313982b71
14aa36074
157162529
hex4d0fe26

80805414 has 24 divisors (see below), whose sum is σ = 163847880. Its totient is φ = 26564032.

The previous prime is 80805409. The next prime is 80805427. The reversal of 80805414 is 41450808.

It is a super-2 number, since 2×808054142 = 13059029863422792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207532 + ... + 207920.

It is an arithmetic number, because the mean of its divisors is an integer number (6826995).

Almost surely, 280805414 is an apocalyptic number.

80805414 is an abundant number, since it is smaller than the sum of its proper divisors (83042466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80805414 is an equidigital number, since it uses as much as digits as its factorization.

80805414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 80805414 is about 8989.1831664507. The cubic root of 80805414 is about 432.3281221992.

The spelling of 80805414 in words is "eighty million, eight hundred five thousand, four hundred fourteen".

Divisors: 1 2 3 6 89 178 267 389 534 778 1167 2334 34621 69242 103863 151321 207726 302642 453963 907926 13467569 26935138 40402707 80805414