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85500692 = 2221375173
BaseRepresentation
bin1010001100010…
…10001100010100
312221212212220022
411012022030110
5133342010232
612252324312
72055513104
oct506121424
9187785808
1085500692
1144298a32
1224773698
1314938034
14b4d9204
15778d812
hex518a314

85500692 has 6 divisors (see below), whose sum is σ = 149626218. Its totient is φ = 42750344.

The previous prime is 85500689. The next prime is 85500719. The reversal of 85500692 is 29600558.

It can be written as a sum of positive squares in only one way, i.e., 70492816 + 15007876 = 8396^2 + 3874^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10687583 + ... + 10687590.

It is an arithmetic number, because the mean of its divisors is an integer number (24937703).

Almost surely, 285500692 is an apocalyptic number.

It is an amenable number.

85500692 is a deficient number, since it is larger than the sum of its proper divisors (64125526).

85500692 is a wasteful number, since it uses less digits than its factorization.

85500692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21375177 (or 21375175 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 85500692 is about 9246.6584234522. The cubic root of 85500692 is about 440.5445942649.

The spelling of 85500692 in words is "eighty-five million, five hundred thousand, six hundred ninety-two".

Divisors: 1 2 4 21375173 42750346 85500692