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79480832 = 2111972
BaseRepresentation
bin1001011110011…
…00100000000000
312112120001012112
410233030200000
5130321341312
611515314452
71653401354
oct457144000
9175501175
1079480832
1140957142
122274ba28
131360aca2
14a7ad464
156e9ed22
hex4bcc800

79480832 has 36 divisors (see below), whose sum is σ = 159733665. Its totient is φ = 39538688.

The previous prime is 79480829. The next prime is 79480853. The reversal of 79480832 is 23808497.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 50922496 + 28558336 = 7136^2 + 5344^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=6304.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79480832.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 403358 + ... + 403554.

Almost surely, 279480832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79480832

79480832 is an abundant number, since it is smaller than the sum of its proper divisors (80252833).

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

79480832 is an frugal number, since it uses more digits than its factorization.

79480832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 79480832 is about 8915.2022972000. The cubic root of 79480832 is about 429.9528197739.

The spelling of 79480832 in words is "seventy-nine million, four hundred eighty thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 197 256 394 512 788 1024 1576 2048 3152 6304 12608 25216 38809 50432 77618 100864 155236 201728 310472 403456 620944 1241888 2483776 4967552 9935104 19870208 39740416 79480832