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83113604 = 22723113679
BaseRepresentation
bin1001111010000…
…11011010000100
312210101121102122
410331003122010
5132234113404
612125225112
72026311500
oct475033204
9183347378
1083113604
1142a08532
1223a02198
13142b0662
14b077300
15746b3be
hex4f43684

83113604 has 36 divisors (see below), whose sum is σ = 174666240. Its totient is φ = 34468560.

The previous prime is 83113603. The next prime is 83113631. The reversal of 83113604 is 40631138.

It is not an unprimeable number, because it can be changed into a prime (83113603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (4851840).

Almost surely, 283113604 is an apocalyptic number.

It is an amenable number.

83113604 is an abundant number, since it is smaller than the sum of its proper divisors (91552636).

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

83113604 is a wasteful number, since it uses less digits than its factorization.

83113604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13728 (or 13719 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 83113604 is about 9116.6662766606. Note that the first 3 decimals coincide. The cubic root of 83113604 is about 436.4059919482.

The spelling of 83113604 in words is "eighty-three million, one hundred thirteen thousand, six hundred four".

Divisors: 1 2 4 7 14 28 31 49 62 98 124 196 217 434 868 1519 3038 6076 13679 27358 54716 95753 191506 383012 424049 670271 848098 1340542 1696196 2681084 2968343 5936686 11873372 20778401 41556802 83113604