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65136014 = 2127256441
BaseRepresentation
bin1111100001111…
…0010110001110
311112120020210222
43320132112032
5113133323024
610244031342
71420434626
oct370362616
9145506728
1065136014
1133849719
1219992552
1310657928
148917886
155ab985e
hex3e1e58e

65136014 has 8 divisors (see below), whose sum is σ = 98473728. Its totient is φ = 32311440.

The previous prime is 65136007. The next prime is 65136017. The reversal of 65136014 is 41063156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65136017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127967 + ... + 128474.

It is an arithmetic number, because the mean of its divisors is an integer number (12309216).

Almost surely, 265136014 is an apocalyptic number.

65136014 is a deficient number, since it is larger than the sum of its proper divisors (33337714).

65136014 is a wasteful number, since it uses less digits than its factorization.

65136014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256570.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 65136014 is about 8070.6885703761. The cubic root of 65136014 is about 402.3528291854.

The spelling of 65136014 in words is "sixty-five million, one hundred thirty-six thousand, fourteen".

Divisors: 1 2 127 254 256441 512882 32568007 65136014