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85029396 = 2237085783
BaseRepresentation
bin1010001000101…
…11001000010100
312220222221101220
411010113020110
5133231420041
612234250340
72051511054
oct504271024
9186887356
1085029396
1143aa6931
12245869b0
131480166a
14b415564
1576e8d66
hex5117214

85029396 has 12 divisors (see below), whose sum is σ = 198401952. Its totient is φ = 28343128.

The previous prime is 85029377. The next prime is 85029403. The reversal of 85029396 is 69392058.

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

It is a congruent number.

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, 3542880 + ... + 3542903.

It is an arithmetic number, because the mean of its divisors is an integer number (16533496).

Almost surely, 285029396 is an apocalyptic number.

It is an amenable number.

85029396 is an abundant number, since it is smaller than the sum of its proper divisors (113372556).

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

85029396 is a wasteful number, since it uses less digits than its factorization.

85029396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085790 (or 7085788 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 85029396 is about 9221.1385414167. The cubic root of 85029396 is about 439.7336473367.

The spelling of 85029396 in words is "eighty-five million, twenty-nine thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 7085783 14171566 21257349 28343132 42514698 85029396