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82916504 = 23117911927
BaseRepresentation
bin1001111000100…
…11010010011000
312210000121001122
410330103102120
5132211312004
612121104412
72024531036
oct474232230
9183017048
1082916504
1142893440
1223928108
1314241a28
14b025556
15742ccbe
hex4f13498

82916504 has 32 divisors (see below), whose sum is σ = 171763200. Its totient is φ = 37209120.

The previous prime is 82916503. The next prime is 82916527. The reversal of 82916504 is 40561928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82916503) 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, 989 + ... + 12915.

It is an arithmetic number, because the mean of its divisors is an integer number (5367600).

Almost surely, 282916504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82916504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85881600).

82916504 is an abundant number, since it is smaller than the sum of its proper divisors (88846696).

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

82916504 is a wasteful number, since it uses less digits than its factorization.

82916504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023 (or 12019 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 82916504 is about 9105.8499877826. The cubic root of 82916504 is about 436.0607468034.

The spelling of 82916504 in words is "eighty-two million, nine hundred sixteen thousand, five hundred four".

Divisors: 1 2 4 8 11 22 44 79 88 158 316 632 869 1738 3476 6952 11927 23854 47708 95416 131197 262394 524788 942233 1049576 1884466 3768932 7537864 10364563 20729126 41458252 82916504