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82508952 = 2333437873
BaseRepresentation
bin1001110101011…
…11110010011000
312202020220000010
410322233302120
5132110241302
612104241520
72021212611
oct472576230
9182226003
1082508952
1142635219
12237702a0
131412b386
14ad5ac08
15739c16c
hex4eafc98

82508952 has 16 divisors (see below), whose sum is σ = 206272440. Its totient is φ = 27502976.

The previous prime is 82508947. The next prime is 82508953. The reversal of 82508952 is 25980528.

It is a self number, because there is not a number n which added to its sum of digits gives 82508952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82508953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1718913 + ... + 1718960.

Almost surely, 282508952 is an apocalyptic number.

It is an amenable number.

82508952 is an abundant number, since it is smaller than the sum of its proper divisors (123763488).

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

82508952 is a wasteful number, since it uses less digits than its factorization.

82508952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437882 (or 3437878 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 82508952 is about 9083.4438403064. The cubic root of 82508952 is about 435.3451297211.

The spelling of 82508952 in words is "eighty-two million, five hundred eight thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 3437873 6875746 10313619 13751492 20627238 27502984 41254476 82508952