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82047514 = 2311797393
BaseRepresentation
bin1001110001111…
…11001000011010
312201101110000211
410320333020122
5132001010024
612050321334
72014251403
oct470771032
9181343024
1082047514
114234a56a
122358924a
1313cc9333
14ac7a9aa
15730a594
hex4e3f21a

82047514 has 16 divisors (see below), whose sum is σ = 127768320. Its totient is φ = 39473280.

The previous prime is 82047487. The next prime is 82047523. The reversal of 82047514 is 41574028.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 7402 + ... + 14794.

It is an arithmetic number, because the mean of its divisors is an integer number (7985520).

Almost surely, 282047514 is an apocalyptic number.

82047514 is a deficient number, since it is larger than the sum of its proper divisors (45720806).

82047514 is a wasteful number, since it uses less digits than its factorization.

82047514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7605.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 82047514 is about 9058.0082799697. The cubic root of 82047514 is about 434.5320444452.

The spelling of 82047514 in words is "eighty-two million, forty-seven thousand, five hundred fourteen".

Divisors: 1 2 31 62 179 358 5549 7393 11098 14786 229183 458366 1323347 2646694 41023757 82047514