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85332912 = 243737173
BaseRepresentation
bin1010001011000…
…01001110110000
312221120100202020
411011201032300
5133321123122
612244551440
72054214000
oct505411660
9187510666
1085332912
1144193975
12246b2580
13148a9862
14b494000
157758c5c
hex51613b0

85332912 has 160 divisors (see below), whose sum is σ = 264268800. Its totient is φ = 23708160.

The previous prime is 85332901. The next prime is 85333019. The reversal of 85332912 is 21923358.

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 31 ways as a sum of consecutive naturals, for example, 1168908 + ... + 1168980.

It is an arithmetic number, because the mean of its divisors is an integer number (1651680).

Almost surely, 285332912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85332912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132134400).

85332912 is an abundant number, since it is smaller than the sum of its proper divisors (178935888).

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

85332912 is a wasteful number, since it uses less digits than its factorization.

85332912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 156 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 85332912 is about 9237.5815016702. The cubic root of 85332912 is about 440.2562419285.

The spelling of 85332912 in words is "eighty-five million, three hundred thirty-two thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 71 73 84 98 112 142 146 147 168 196 213 219 284 292 294 336 343 392 426 438 497 511 568 584 588 686 784 852 876 994 1022 1029 1136 1168 1176 1372 1491 1533 1704 1752 1988 2044 2058 2352 2744 2982 3066 3408 3479 3504 3577 3976 4088 4116 5183 5488 5964 6132 6958 7154 7952 8176 8232 10366 10437 10731 11928 12264 13916 14308 15549 16464 20732 20874 21462 23856 24353 24528 25039 27832 28616 31098 36281 41464 41748 42924 48706 50078 55664 57232 62196 72562 73059 75117 82928 83496 85848 97412 100156 108843 124392 145124 146118 150234 166992 171696 194824 200312 217686 248784 253967 290248 292236 300468 389648 400624 435372 507934 580496 584472 600936 761901 870744 1015868 1168944 1201872 1523802 1741488 1777769 2031736 3047604 3555538 4063472 5333307 6095208 7111076 10666614 12190416 14222152 21333228 28444304 42666456 85332912