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65100054 = 2361832143
BaseRepresentation
bin1111100001010…
…1100100010110
311112111102111010
43320111210112
5113131200204
610243153050
71420225035
oct370254426
9145442433
1065100054
11338246a8
1219975786
1310644456
14890871c
155aadd89
hex3e15916

65100054 has 32 divisors (see below), whose sum is σ = 133991424. Its totient is φ = 21077280.

The previous prime is 65100053. The next prime is 65100067. The reversal of 65100054 is 45000156.

It is a happy number.

65100054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65100054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65100053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29307 + ... + 31449.

It is an arithmetic number, because the mean of its divisors is an integer number (4187232).

Almost surely, 265100054 is an apocalyptic number.

65100054 is an abundant number, since it is smaller than the sum of its proper divisors (68891370).

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

65100054 is a wasteful number, since it uses less digits than its factorization.

65100054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 65100054 is about 8068.4604479417. The cubic root of 65100054 is about 402.2787725038.

The spelling of 65100054 in words is "sixty-five million, one hundred thousand, fifty-four".

Divisors: 1 2 3 6 61 83 122 166 183 249 366 498 2143 4286 5063 6429 10126 12858 15189 30378 130723 177869 261446 355738 392169 533607 784338 1067214 10850009 21700018 32550027 65100054