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65095230 = 2352169841
BaseRepresentation
bin1111100001010…
…0011000111110
311112111011212110
43320110120332
5113131021410
610243114450
71420205004
oct370243076
9145434773
1065095230
1133821012
1219972a26
13106421b5
148906a74
155aac720
hex3e1463e

65095230 has 16 divisors (see below), whose sum is σ = 156228624. Its totient is φ = 17358720.

The previous prime is 65095211. The next prime is 65095241. The reversal of 65095230 is 3259056.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2169841 = 65095230 / (6 + 5 + 0 + 9 + 5 + 2 + 3 + 0).

It is a congruent number.

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, 1084891 + ... + 1084950.

It is an arithmetic number, because the mean of its divisors is an integer number (9764289).

Almost surely, 265095230 is an apocalyptic number.

65095230 is an abundant number, since it is smaller than the sum of its proper divisors (91133394).

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

65095230 is a wasteful number, since it uses less digits than its factorization.

65095230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169851.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 65095230 is about 8068.1615006146. The cubic root of 65095230 is about 402.2688357956.

The spelling of 65095230 in words is "sixty-five million, ninety-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2169841 4339682 6509523 10849205 13019046 21698410 32547615 65095230