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80807424 = 29352609
BaseRepresentation
bin1001101000100…
…00011000000000
312122001102221120
410310100120000
5131141314144
612003552240
72000565105
oct464203000
9178042846
1080807424
11416828a5
122308b680
1313983a59
14aa36aac
157162e19
hex4d10600

80807424 has 40 divisors (see below), whose sum is σ = 215280120. Its totient is φ = 26935296.

The previous prime is 80807417. The next prime is 80807431. The reversal of 80807424 is 42470808.

It is an interprime number because it is at equal distance from previous prime (80807417) and next prime (80807431).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24769 + ... + 27840.

It is an arithmetic number, because the mean of its divisors is an integer number (5382003).

Almost surely, 280807424 is an apocalyptic number.

It is an amenable number.

80807424 is an abundant number, since it is smaller than the sum of its proper divisors (134472696).

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

80807424 is an equidigital number, since it uses as much as digits as its factorization.

80807424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52630 (or 52614 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 80807424 is about 8989.2949667924. The cubic root of 80807424 is about 432.3317068283.

The spelling of 80807424 in words is "eighty million, eight hundred seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 52609 105218 157827 210436 315654 420872 631308 841744 1262616 1683488 2525232 3366976 5050464 6733952 10100928 13467904 20201856 26935808 40403712 80807424