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82124348 = 22175322787
BaseRepresentation
bin1001110010100…
…01111000111100
312201112100102112
410321101320330
5132010434343
612052113152
72015021405
oct471217074
9181470375
1082124348
11423a2269
12236057b8
13140252b7
14ac9a9ac
157323218
hex4e51e3c

82124348 has 24 divisors (see below), whose sum is σ = 155049552. Its totient is φ = 37915904.

The previous prime is 82124347. The next prime is 82124359. The reversal of 82124348 is 84342128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82124347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7790 + ... + 14997.

It is an arithmetic number, because the mean of its divisors is an integer number (6460398).

Almost surely, 282124348 is an apocalyptic number.

It is an amenable number.

82124348 is a deficient number, since it is larger than the sum of its proper divisors (72925204).

82124348 is a wasteful number, since it uses less digits than its factorization.

82124348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22861 (or 22859 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 82124348 is about 9062.2485068552. The cubic root of 82124348 is about 434.6676423734.

The spelling of 82124348 in words is "eighty-two million, one hundred twenty-four thousand, three hundred forty-eight".

Divisors: 1 2 4 17 34 53 68 106 212 901 1802 3604 22787 45574 91148 387379 774758 1207711 1549516 2415422 4830844 20531087 41062174 82124348