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82982856 = 23311314329
BaseRepresentation
bin1001111001000…
…11011111001000
312210010222002010
410330203133020
5132220422411
612122335520
72025225345
oct474433710
9183128063
1082982856
1142929280
122395a5a0
1314265ca8
14b0417cc
1574427a6
hex4f237c8

82982856 has 32 divisors (see below), whose sum is σ = 226317600. Its totient is φ = 25146240.

The previous prime is 82982849. The next prime is 82982863. The reversal of 82982856 is 65828928.

It is an interprime number because it is at equal distance from previous prime (82982849) and next prime (82982863).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156901 + ... + 157428.

It is an arithmetic number, because the mean of its divisors is an integer number (7072425).

Almost surely, 282982856 is an apocalyptic number.

It is an amenable number.

82982856 is an abundant number, since it is smaller than the sum of its proper divisors (143334744).

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

82982856 is a wasteful number, since it uses less digits than its factorization.

82982856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314349 (or 314345 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 82982856 is about 9109.4926313160. The cubic root of 82982856 is about 436.1770316077.

It can be divided in two parts, 82982 and 856, that added together give a palindrome (83838).

The spelling of 82982856 in words is "eighty-two million, nine hundred eighty-two thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 314329 628658 942987 1257316 1885974 2514632 3457619 3771948 6915238 7543896 10372857 13830476 20745714 27660952 41491428 82982856