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85902352 = 245368897
BaseRepresentation
bin1010001111011…
…00010000010000
312222122021212121
411013230100100
5133442333402
612305104024
72062105114
oct507542020
9188567777
1085902352
1144542788
1224928014
1314a48ac3
14b5a1744
15781c837
hex51ec410

85902352 has 10 divisors (see below), whose sum is σ = 166435838. Its totient is φ = 42951168.

The previous prime is 85902331. The next prime is 85902361. The reversal of 85902352 is 25320958.

It can be written as a sum of positive squares in only one way, i.e., 85821696 + 80656 = 9264^2 + 284^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2684433 + ... + 2684464.

Almost surely, 285902352 is an apocalyptic number.

It is an amenable number.

85902352 is a deficient number, since it is larger than the sum of its proper divisors (80533486).

85902352 is a wasteful number, since it uses less digits than its factorization.

85902352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368905 (or 5368899 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 85902352 is about 9268.3521728514. The cubic root of 85902352 is about 441.2333714412.

The spelling of 85902352 in words is "eighty-five million, nine hundred two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 5368897 10737794 21475588 42951176 85902352