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85111602 = 23195211433
BaseRepresentation
bin1010001001010…
…11001100110010
312221011010011120
411010223030302
5133242032402
612240123110
72052302532
oct504531462
9187133146
1085111602
1144052674
1224606496
131482cbc4
14b4374c2
1577133bc
hex512b332

85111602 has 32 divisors (see below), whose sum is σ = 179651520. Its totient is φ = 26807040.

The previous prime is 85111601. The next prime is 85111619. The reversal of 85111602 is 20611158.

It is not an unprimeable number, because it can be changed into a prime (85111601) 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, 58678 + ... + 60110.

It is an arithmetic number, because the mean of its divisors is an integer number (5614110).

Almost surely, 285111602 is an apocalyptic number.

85111602 is an abundant number, since it is smaller than the sum of its proper divisors (94539918).

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

85111602 is a wasteful number, since it uses less digits than its factorization.

85111602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 85111602 is about 9225.5949401651. The cubic root of 85111602 is about 439.8753124654.

The spelling of 85111602 in words is "eighty-five million, one hundred eleven thousand, six hundred two".

Divisors: 1 2 3 6 19 38 57 114 521 1042 1433 1563 2866 3126 4299 8598 9899 19798 27227 29697 54454 59394 81681 163362 746593 1493186 2239779 4479558 14185267 28370534 42555801 85111602