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82906694 = 21329310883
BaseRepresentation
bin1001111000100…
…00111001000110
312210000002121022
410330100321012
5132211003234
612120551142
72024460323
oct474207106
9183002538
1082906694
1142887032
12239224b2
131423a420
14b021b4a
157429e2e
hex4f10e46

82906694 has 16 divisors (see below), whose sum is σ = 134395632. Its totient is φ = 38130528.

The previous prime is 82906673. The next prime is 82906699. The reversal of 82906694 is 49660928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82906699) 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, 2177 + ... + 13059.

It is an arithmetic number, because the mean of its divisors is an integer number (8399727).

Almost surely, 282906694 is an apocalyptic number.

82906694 is a deficient number, since it is larger than the sum of its proper divisors (51488938).

82906694 is a wasteful number, since it uses less digits than its factorization.

82906694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 82906694 is about 9105.3113071438. The cubic root of 82906694 is about 436.0435490827.

The spelling of 82906694 in words is "eighty-two million, nine hundred six thousand, six hundred ninety-four".

Divisors: 1 2 13 26 293 586 3809 7618 10883 21766 141479 282958 3188719 6377438 41453347 82906694