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82982748 = 22314834663
BaseRepresentation
bin1001111001000…
…11011101011100
312210010221221010
410330203131130
5132220421443
612122335220
72025225132
oct474433534
9183127833
1082982748
1142929192
122395a510
1314265c24
14b041752
157442733
hex4f2375c

82982748 has 24 divisors (see below), whose sum is σ = 193798528. Its totient is φ = 27636336.

The previous prime is 82982743. The next prime is 82982759. The reversal of 82982748 is 84728928.

It is a super-2 number, since 2×829827482 = 13772272931263008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82982697 and 82982706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82982743) 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, 15465 + ... + 20127.

Almost surely, 282982748 is an apocalyptic number.

It is an amenable number.

82982748 is an abundant number, since it is smaller than the sum of its proper divisors (110815780).

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

82982748 is a wasteful number, since it uses less digits than its factorization.

82982748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153 (or 6151 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 82982748 is about 9109.4867034318. The cubic root of 82982748 is about 436.1768423833.

The spelling of 82982748 in words is "eighty-two million, nine hundred eighty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 1483 2966 4449 4663 5932 8898 9326 13989 17796 18652 27978 55956 6915229 13830458 20745687 27660916 41491374 82982748