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82892530 = 2575322343
BaseRepresentation
bin1001111000011…
…01011011110010
312202222101011201
410330031123302
5132210030110
612120401414
72024401120
oct474153362
9182871151
1082892530
1142877426
122391626a
1314233b46
14b01a910
157425b3a
hex4f0d6f2

82892530 has 32 divisors (see below), whose sum is σ = 173746944. Its totient is φ = 27882816.

The previous prime is 82892521. The next prime is 82892569. The reversal of 82892530 is 3529828.

It is a self number, because there is not a number n which added to its sum of digits gives 82892530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7462 + ... + 14881.

It is an arithmetic number, because the mean of its divisors is an integer number (5429592).

Almost surely, 282892530 is an apocalyptic number.

82892530 is an abundant number, since it is smaller than the sum of its proper divisors (90854414).

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

82892530 is a wasteful number, since it uses less digits than its factorization.

82892530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22410.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 82892530 is about 9104.5334861266. The cubic root of 82892530 is about 436.0187160554.

The spelling of 82892530 in words is "eighty-two million, eight hundred ninety-two thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 22343 44686 111715 156401 223430 312802 782005 1184179 1564010 2368358 5920895 8289253 11841790 16578506 41446265 82892530