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65082642 = 2328338329
BaseRepresentation
bin1111100001000…
…1010100010010
311112110112121020
43320101110102
5113130121032
610242540310
71420123212
oct370212422
9145415536
1065082642
1133812609
1219967696
1310639551
148902242
155aa8b2c
hex3e11512

65082642 has 16 divisors (see below), whose sum is σ = 130628640. Its totient is φ = 21616992.

The previous prime is 65082637. The next prime is 65082673. The reversal of 65082642 is 24628056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17467 + ... + 20862.

It is an arithmetic number, because the mean of its divisors is an integer number (8164290).

Almost surely, 265082642 is an apocalyptic number.

65082642 is an abundant number, since it is smaller than the sum of its proper divisors (65545998).

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

65082642 is a wasteful number, since it uses less digits than its factorization.

65082642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38617.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 65082642 is about 8067.3813595243. The cubic root of 65082642 is about 402.2429041129.

The spelling of 65082642 in words is "sixty-five million, eighty-two thousand, six hundred forty-two".

Divisors: 1 2 3 6 283 566 849 1698 38329 76658 114987 229974 10847107 21694214 32541321 65082642