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82898974 = 2137302551
BaseRepresentation
bin1001111000011…
…11000000011110
312202222201000101
410330033000132
5132210231344
612120451314
72024425654
oct474170036
9182881011
1082898974
1142881254
1223919b3a
1314236a62
14b01cdd4
1574279d4
hex4f0f01e

82898974 has 8 divisors (see below), whose sum is σ = 125256528. Its totient is φ = 41146800.

The previous prime is 82898951. The next prime is 82899031. The reversal of 82898974 is 47989828.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151002 + ... + 151549.

It is an arithmetic number, because the mean of its divisors is an integer number (15657066).

Almost surely, 282898974 is an apocalyptic number.

82898974 is a deficient number, since it is larger than the sum of its proper divisors (42357554).

82898974 is a wasteful number, since it uses less digits than its factorization.

82898974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302690.

The product of its digits is 2322432, while the sum is 55.

The square root of 82898974 is about 9104.8873688805. The cubic root of 82898974 is about 436.0300143465.

It can be divided in two parts, 8 and 2898974, that added together give a palindrome (2898982).

The spelling of 82898974 in words is "eighty-two million, eight hundred ninety-eight thousand, nine hundred seventy-four".

Divisors: 1 2 137 274 302551 605102 41449487 82898974