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82954697 = 724339371
BaseRepresentation
bin1001111000111…
…00100111001001
312210002112110012
410330130213021
5132214022242
612122001305
72025050300
oct474344711
9183075405
1082954697
114290a101
1223946235
1314256227
14b035437
157439282
hex4f1c9c9

82954697 has 12 divisors (see below), whose sum is σ = 98744976. Its totient is φ = 69448680.

The previous prime is 82954687. The next prime is 82954723. The reversal of 82954697 is 79645928.

It is a happy number.

It is not a de Polignac number, because 82954697 - 218 = 82692553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82954637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17579 + ... + 21792.

It is an arithmetic number, because the mean of its divisors is an integer number (8228748).

Almost surely, 282954697 is an apocalyptic number.

It is an amenable number.

82954697 is a deficient number, since it is larger than the sum of its proper divisors (15790279).

82954697 is a wasteful number, since it uses less digits than its factorization.

82954697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39428 (or 39421 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 82954697 is about 9107.9469146455. The cubic root of 82954697 is about 436.1276892931.

The spelling of 82954697 in words is "eighty-two million, nine hundred fifty-four thousand, six hundred ninety-seven".

Divisors: 1 7 43 49 301 2107 39371 275597 1692953 1929179 11850671 82954697