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85024252 = 2229097307
BaseRepresentation
bin1010001000101…
…01110111111100
312220222200100101
411010111313330
5133231234002
612234210444
72051460055
oct504256774
9186880311
1085024252
1143aa2a85
1224583a24
13147cc211
14b41372c
1576e7587
hex5115dfc

85024252 has 12 divisors (see below), whose sum is σ = 148863960. Its totient is φ = 42491696.

The previous prime is 85024249. The next prime is 85024267. The reversal of 85024252 is 25242058.

It is a self number, because there is not a number n which added to its sum of digits gives 85024252.

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, 7983 + ... + 15289.

It is an arithmetic number, because the mean of its divisors is an integer number (12405330).

Almost surely, 285024252 is an apocalyptic number.

It is an amenable number.

85024252 is a deficient number, since it is larger than the sum of its proper divisors (63839708).

85024252 is a wasteful number, since it uses less digits than its factorization.

85024252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10220 (or 10218 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 85024252 is about 9220.8596128561. The cubic root of 85024252 is about 439.7247796760.

The spelling of 85024252 in words is "eighty-five million, twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 2909 5818 7307 11636 14614 29228 21256063 42512126 85024252