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85300252 = 22297110357
BaseRepresentation
bin1010001010110…
…01010000011100
312221111200221121
411011121100130
5133314102002
612244140324
72054016532
oct505312034
9187450847
1085300252
1144171384
12246976a4
1314897a2b
14b486152
15774e237
hex515941c

85300252 has 24 divisors (see below), whose sum is σ = 156612960. Its totient is φ = 40595520.

The previous prime is 85300247. The next prime is 85300273. The reversal of 85300252 is 25200358.

It is a super-2 number, since 2×853002522 = 14552265982527008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058 + ... + 13414.

It is an arithmetic number, because the mean of its divisors is an integer number (6525540).

Almost surely, 285300252 is an apocalyptic number.

It is an amenable number.

85300252 is a deficient number, since it is larger than the sum of its proper divisors (71312708).

85300252 is a wasteful number, since it uses less digits than its factorization.

85300252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10461 (or 10459 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 85300252 is about 9235.8135537699. The cubic root of 85300252 is about 440.2000674180.

The spelling of 85300252 in words is "eighty-five million, three hundred thousand, two hundred fifty-two".

Divisors: 1 2 4 29 58 71 116 142 284 2059 4118 8236 10357 20714 41428 300353 600706 735347 1201412 1470694 2941388 21325063 42650126 85300252