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85452926 = 21331971093
BaseRepresentation
bin1010001011111…
…10100001111110
312221210110101012
411011332201332
5133333443201
612251315222
72055223616
oct505764176
9187713335
1085452926
1144266059
122474bb12
131491c380
14b4c5a46
15777e5bb
hex517e87e

85452926 has 32 divisors (see below), whose sum is σ = 144092928. Its totient is φ = 37739520.

The previous prime is 85452923. The next prime is 85452929. The reversal of 85452926 is 62925458.

It is an interprime number because it is at equal distance from previous prime (85452923) and next prime (85452929).

It is a super-2 number, since 2×854529262 = 14604405123922952, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85452923) 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, 77636 + ... + 78728.

It is an arithmetic number, because the mean of its divisors is an integer number (4502904).

Almost surely, 285452926 is an apocalyptic number.

85452926 is a deficient number, since it is larger than the sum of its proper divisors (58640002).

85452926 is a wasteful number, since it uses less digits than its factorization.

85452926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its digits is 172800, while the sum is 41.

The square root of 85452926 is about 9244.0751835973. The cubic root of 85452926 is about 440.4625404535.

The spelling of 85452926 in words is "eighty-five million, four hundred fifty-two thousand, nine hundred twenty-six".

Divisors: 1 2 13 26 31 62 97 194 403 806 1093 1261 2186 2522 3007 6014 14209 28418 33883 39091 67766 78182 106021 212042 440479 880958 1378273 2756546 3286651 6573302 42726463 85452926