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85032465 = 357809833
BaseRepresentation
bin1010001000101…
…11111000010001
312221000002121120
411010113320101
5133232014330
612234312453
72051523030
oct504277021
9187002546
1085032465
1143aa9171
1224588729
1314802b8b
14b416717
1576e9c10
hex5117e11

85032465 has 16 divisors (see below), whose sum is σ = 155488128. Its totient is φ = 38871936.

The previous prime is 85032463. The next prime is 85032481. The reversal of 85032465 is 56423058.

It is not a de Polignac number, because 85032465 - 21 = 85032463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85032461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404812 + ... + 405021.

It is an arithmetic number, because the mean of its divisors is an integer number (9718008).

Almost surely, 285032465 is an apocalyptic number.

It is an amenable number.

85032465 is a deficient number, since it is larger than the sum of its proper divisors (70455663).

85032465 is a wasteful number, since it uses less digits than its factorization.

85032465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809848.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 85032465 is about 9221.3049510359. The cubic root of 85032465 is about 439.7389377672.

The spelling of 85032465 in words is "eighty-five million, thirty-two thousand, four hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 105 809833 2429499 4049165 5668831 12147495 17006493 28344155 85032465