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82976376 = 2337539319
BaseRepresentation
bin1001111001000…
…01111001111000
312210010122012010
410330201321320
5132220221001
612122245520
72025200430
oct474417170
9183118163
1082976376
114292441a
12239568a0
1314263062
14b03d2c0
1574408d6
hex4f21e78

82976376 has 64 divisors (see below), whose sum is σ = 241574400. Its totient is φ = 23257728.

The previous prime is 82976357. The next prime is 82976381. The reversal of 82976376 is 67367928.

It is a congruent number.

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, 4245 + ... + 13563.

It is an arithmetic number, because the mean of its divisors is an integer number (3774600).

Almost surely, 282976376 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 82976376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120787200).

82976376 is an abundant number, since it is smaller than the sum of its proper divisors (158598024).

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

82976376 is a wasteful number, since it uses less digits than its factorization.

82976376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9388 (or 9384 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 82976376 is about 9109.1369514351. The cubic root of 82976376 is about 436.1656778539.

The spelling of 82976376 in words is "eighty-two million, nine hundred seventy-six thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 53 56 84 106 159 168 212 318 371 424 636 742 1113 1272 1484 2226 2968 4452 8904 9319 18638 27957 37276 55914 65233 74552 111828 130466 195699 223656 260932 391398 493907 521864 782796 987814 1481721 1565592 1975628 2963442 3457349 3951256 5926884 6914698 10372047 11853768 13829396 20744094 27658792 41488188 82976376