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82534860 = 223251924133
BaseRepresentation
bin1001110101101…
…10000111001100
312202022012112200
410322312013030
5132112103420
612105001500
72021351262
oct472660714
9182265480
1082534860
1142652731
1223783290
131413a0c5
14ad66432
1573a4b90
hex4eb61cc

82534860 has 72 divisors (see below), whose sum is σ = 263543280. Its totient is φ = 20850048.

The previous prime is 82534853. The next prime is 82534883. The reversal of 82534860 is 6843528.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 8647 + ... + 15486.

Almost surely, 282534860 is an apocalyptic number.

It is an amenable number.

82534860 is an abundant number, since it is smaller than the sum of its proper divisors (181008420).

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

82534860 is a wasteful number, since it uses less digits than its factorization.

82534860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24167 (or 24162 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 82534860 is about 9084.8698394639. The cubic root of 82534860 is about 435.3906914087.

The spelling of 82534860 in words is "eighty-two million, five hundred thirty-four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 1140 1710 3420 24133 48266 72399 96532 120665 144798 217197 241330 289596 361995 434394 458527 482660 723990 868788 917054 1085985 1375581 1447980 1834108 2171970 2292635 2751162 4126743 4343940 4585270 5502324 6877905 8253486 9170540 13755810 16506972 20633715 27511620 41267430 82534860