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85132634 = 2173137259
BaseRepresentation
bin1010001001100…
…00010101011010
312221012012000112
411010300111122
5133243221014
612240404322
72052421046
oct504602532
9187165015
1085132634
1144067454
12246166a2
1314839652
14b441026
15771973e
hex513055a

85132634 has 48 divisors (see below), whose sum is σ = 145877760. Its totient is φ = 37082880.

The previous prime is 85132601. The next prime is 85132643. The reversal of 85132634 is 43623158.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 85132634.

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 23 ways as a sum of consecutive naturals, for example, 1442897 + ... + 1442955.

It is an arithmetic number, because the mean of its divisors is an integer number (3039120).

Almost surely, 285132634 is an apocalyptic number.

85132634 is a deficient number, since it is larger than the sum of its proper divisors (60745126).

85132634 is a wasteful number, since it uses less digits than its factorization.

85132634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 146 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 85132634 is about 9226.7347420417. The cubic root of 85132634 is about 439.9115421349.

The spelling of 85132634 in words is "eighty-five million, one hundred thirty-two thousand, six hundred thirty-four".

Divisors: 1 2 17 31 34 37 59 62 74 118 527 629 1003 1054 1147 1258 1369 1829 2006 2183 2294 2738 3658 4366 19499 23273 31093 37111 38998 42439 46546 62186 67673 74222 80771 84878 135346 161542 721463 1150441 1373107 1442926 2300882 2503901 2746214 5007802 42566317 85132634