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85270032 = 24324347293
BaseRepresentation
bin1010001010100…
…01111000010000
312221110011111100
411011101320100
5133312120112
612243344400
72053532451
oct505217020
9187404440
1085270032
1144150701
1224682100
1314887053
14b479128
1577452dc
hex5151e10

85270032 has 120 divisors (see below), whose sum is σ = 250233984. Its totient is φ = 27078912.

The previous prime is 85270021. The next prime is 85270061. The reversal of 85270032 is 23007258.

It is a junction number, because it is equal to n+sod(n) for n = 85269978 and 85270005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290878 + ... + 291170.

Almost surely, 285270032 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 85270032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125116992).

85270032 is an abundant number, since it is smaller than the sum of its proper divisors (164963952).

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

85270032 is a wasteful number, since it uses less digits than its factorization.

85270032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 85270032 is about 9234.1773862104. The cubic root of 85270032 is about 440.1480768826.

The spelling of 85270032 in words is "eighty-five million, two hundred seventy thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 43 47 48 72 86 94 129 141 144 172 188 258 282 293 344 376 387 423 516 564 586 688 752 774 846 879 1032 1128 1172 1548 1692 1758 2021 2064 2256 2344 2637 3096 3384 3516 4042 4688 5274 6063 6192 6768 7032 8084 10548 12126 12599 13771 14064 16168 18189 21096 24252 25198 27542 32336 36378 37797 41313 42192 48504 50396 55084 72756 75594 82626 97008 100792 110168 113391 123939 145512 151188 165252 201584 220336 226782 247878 291024 302376 330504 453564 495756 592153 604752 661008 907128 991512 1184306 1776459 1814256 1983024 2368612 3552918 4737224 5329377 7105836 9474448 10658754 14211672 21317508 28423344 42635016 85270032