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82967079 = 3134745263
BaseRepresentation
bin1001111000111…
…11101000100111
312210010011102210
410330133220213
5132214421304
612122134503
72025131346
oct474375047
9183104383
1082967079
1142918438
1223951433
131425ba60
14b039b5d
15743cc89
hex4f1fa27

82967079 has 16 divisors (see below), whose sum is σ = 121669632. Its totient is φ = 49969248.

The previous prime is 82967077. The next prime is 82967083. The reversal of 82967079 is 97076928.

It is not a de Polignac number, because 82967079 - 21 = 82967077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82967077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20799 + ... + 24464.

It is an arithmetic number, because the mean of its divisors is an integer number (7604352).

Almost surely, 282967079 is an apocalyptic number.

82967079 is a deficient number, since it is larger than the sum of its proper divisors (38702553).

82967079 is a wasteful number, since it uses less digits than its factorization.

82967079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45326.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 82967079 is about 9108.6266253481. The cubic root of 82967079 is about 436.1493873386.

The spelling of 82967079 in words is "eighty-two million, nine hundred sixty-seven thousand, seventy-nine".

Divisors: 1 3 13 39 47 141 611 1833 45263 135789 588419 1765257 2127361 6382083 27655693 82967079