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82256152 = 23112393911
BaseRepresentation
bin1001110011100…
…10000100011000
312201210001020011
410321302010120
5132024144102
612055011304
72016110566
oct471620430
9181701204
1082256152
11424822a0
1223669b34
13140702a4
14acd2a36
15734c2d7
hex4e72118

82256152 has 32 divisors (see below), whose sum is σ = 168998400. Its totient is φ = 37223200.

The previous prime is 82256131. The next prime is 82256171. The reversal of 82256152 is 25165228.

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 7 ways as a sum of consecutive naturals, for example, 19077 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (5281200).

Almost surely, 282256152 is an apocalyptic number.

It is an amenable number.

82256152 is an abundant number, since it is smaller than the sum of its proper divisors (86742248).

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

82256152 is a wasteful number, since it uses less digits than its factorization.

82256152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167 (or 4163 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 82256152 is about 9069.5177380057. The cubic root of 82256152 is about 434.9000554287.

The spelling of 82256152 in words is "eighty-two million, two hundred fifty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 239 478 956 1912 2629 3911 5258 7822 10516 15644 21032 31288 43021 86042 172084 344168 934729 1869458 3738916 7477832 10282019 20564038 41128076 82256152