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13964055 = 357177823
BaseRepresentation
bin110101010001…
…001100010111
3222021110002020
4311101030113
512033322210
61215144223
7226456350
oct65211427
928243066
1013964055
117978446
124815073
132b7bc71
141bd6d27
15135c770
hexd51317

13964055 has 32 divisors (see below), whose sum is σ = 27039744. Its totient is φ = 6007296.

The previous prime is 13964033. The next prime is 13964057. The reversal of 13964055 is 55046931.

It is a happy number.

13964055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13964055 - 26 = 13963991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13964057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2127 + ... + 5696.

It is an arithmetic number, because the mean of its divisors is an integer number (844992).

Almost surely, 213964055 is an apocalyptic number.

13964055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13964055 is a deficient number, since it is larger than the sum of its proper divisors (13075689).

13964055 is a wasteful number, since it uses less digits than its factorization.

13964055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7855.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 13964055 is about 3736.8509469873. The cubic root of 13964055 is about 240.8077816255.

The spelling of 13964055 in words is "thirteen million, nine hundred sixty-four thousand, fifty-five".

Divisors: 1 3 5 7 15 17 21 35 51 85 105 119 255 357 595 1785 7823 23469 39115 54761 117345 132991 164283 273805 398973 664955 821415 930937 1994865 2792811 4654685 13964055