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65114028 = 22327258389
BaseRepresentation
bin1111100001100…
…0111110101100
311112112010122200
43320120332230
5113132122103
610243341500
71420313550
oct370307654
9145463580
1065114028
1133834151
1219981890
131064a915
14890d860
155ab30a3
hex3e18fac

65114028 has 36 divisors (see below), whose sum is σ = 188107920. Its totient is φ = 18603936.

The previous prime is 65113999. The next prime is 65114039. The reversal of 65114028 is 82041156.

65114028 is a `hidden beast` number, since 651 + 1 + 4 + 0 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 65113992 and 65114010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128943 + ... + 129446.

It is an arithmetic number, because the mean of its divisors is an integer number (5225220).

Almost surely, 265114028 is an apocalyptic number.

It is an amenable number.

65114028 is an abundant number, since it is smaller than the sum of its proper divisors (122993892).

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

65114028 is a wasteful number, since it uses less digits than its factorization.

65114028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258406 (or 258401 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 65114028 is about 8069.3263659366. The cubic root of 65114028 is about 402.3075540539.

The spelling of 65114028 in words is "sixty-five million, one hundred fourteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 258389 516778 775167 1033556 1550334 1808723 2325501 3100668 3617446 4651002 5426169 7234892 9302004 10852338 16278507 21704676 32557014 65114028