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85513476 = 2237126123
BaseRepresentation
bin1010001100011…
…01010100000100
312221220112102210
411012031110010
5133342412401
612252503420
72055565266
oct506152404
9187815383
1085513476
11442a75a4
122477ab70
1314940ab9
14b4ddb36
1577924d6
hex518d504

85513476 has 12 divisors (see below), whose sum is σ = 199531472. Its totient is φ = 28504488.

The previous prime is 85513459. The next prime is 85513487. The reversal of 85513476 is 67431558.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3563050 + ... + 3563073.

Almost surely, 285513476 is an apocalyptic number.

It is an amenable number.

85513476 is an abundant number, since it is smaller than the sum of its proper divisors (114017996).

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

85513476 is a wasteful number, since it uses less digits than its factorization.

85513476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126130 (or 7126128 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 85513476 is about 9247.3496743662. The cubic root of 85513476 is about 440.5665498042.

The spelling of 85513476 in words is "eighty-five million, five hundred thirteen thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 7126123 14252246 21378369 28504492 42756738 85513476