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82929937 = 293538101
BaseRepresentation
bin1001111000101…
…10100100010001
312210001021111011
410330112210101
5132212224222
612121250521
72024615146
oct474264421
9183037434
1082929937
11428a2542
1223933a41
1314247b8c
14b02a3cd
157431c77
hex4f16911

82929937 has 8 divisors (see below), whose sum is σ = 86043240. Its totient is φ = 79833600.

The previous prime is 82929923. The next prime is 82929941. The reversal of 82929937 is 73992928.

It can be written as a sum of positive squares in 4 ways, for example, as 37650496 + 45279441 = 6136^2 + 6729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82929937 - 27 = 82929809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82929907) 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, 6187 + ... + 14287.

It is an arithmetic number, because the mean of its divisors is an integer number (10755405).

Almost surely, 282929937 is an apocalyptic number.

It is an amenable number.

82929937 is a deficient number, since it is larger than the sum of its proper divisors (3113303).

82929937 is a wasteful number, since it uses less digits than its factorization.

82929937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8483.

The product of its digits is 489888, while the sum is 49.

The square root of 82929937 is about 9106.5875606618. The cubic root of 82929937 is about 436.0842937349.

The spelling of 82929937 in words is "eighty-two million, nine hundred twenty-nine thousand, nine hundred thirty-seven".

Divisors: 1 29 353 8101 10237 234929 2859653 82929937