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82079074 = 2711532981
BaseRepresentation
bin1001110010001…
…10110101100010
312201110001022201
410321012311202
5132003012244
612051123414
72014442410
oct471066542
9181401281
1082079074
1142371250
12235a356a
131400a7cc
14ac882b0
157314ad4
hex4e46d62

82079074 has 16 divisors (see below), whose sum is σ = 153498816. Its totient is φ = 31978800.

The previous prime is 82079059. The next prime is 82079113. The reversal of 82079074 is 47097028.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 266337 + ... + 266644.

It is an arithmetic number, because the mean of its divisors is an integer number (9593676).

Almost surely, 282079074 is an apocalyptic number.

82079074 is a deficient number, since it is larger than the sum of its proper divisors (71419742).

82079074 is a wasteful number, since it uses less digits than its factorization.

82079074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533001.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 82079074 is about 9059.7502173073. The cubic root of 82079074 is about 434.5877523014.

The spelling of 82079074 in words is "eighty-two million, seventy-nine thousand, seventy-four".

Divisors: 1 2 7 11 14 22 77 154 532981 1065962 3730867 5862791 7461734 11725582 41039537 82079074