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80623104 = 29352489
BaseRepresentation
bin1001100111000…
…11011000000000
312121201002002220
410303203120000
5131114414404
612000011040
71666166532
oct463433000
9177632086
1080623104
1141567371
1223000a80
131391aba3
14a9c9852
1571284d9
hex4ce3600

80623104 has 40 divisors (see below), whose sum is σ = 214789080. Its totient is φ = 26873856.

The previous prime is 80623069. The next prime is 80623117. The reversal of 80623104 is 40132608.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24709 + ... + 27780.

It is an arithmetic number, because the mean of its divisors is an integer number (5369727).

Almost surely, 280623104 is an apocalyptic number.

It is an amenable number.

80623104 is an abundant number, since it is smaller than the sum of its proper divisors (134165976).

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

80623104 is an equidigital number, since it uses as much as digits as its factorization.

80623104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52510 (or 52494 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 80623104 is about 8979.0369194029. The cubic root of 80623104 is about 432.0027434668.

The spelling of 80623104 in words is "eighty million, six hundred twenty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 52489 104978 157467 209956 314934 419912 629868 839824 1259736 1679648 2519472 3359296 5038944 6718592 10077888 13437184 20155776 26874368 40311552 80623104