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13852129 is a prime number
BaseRepresentation
bin110100110101…
…110111100001
3222001202112211
4310311313201
512021232004
61212522121
7225512134
oct64656741
928052484
1013852129
117901345
124780341
132b40035
141ba821b
151339504
hexd35de1

13852129 has 2 divisors, whose sum is σ = 13852130. Its totient is φ = 13852128.

The previous prime is 13852123. The next prime is 13852151. The reversal of 13852129 is 92125831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13432225 + 419904 = 3665^2 + 648^2 .

It is a cyclic number.

It is not a de Polignac number, because 13852129 - 215 = 13819361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13852129.

It is not a weakly prime, because it can be changed into another prime (13852123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6926064 + 6926065.

It is an arithmetic number, because the mean of its divisors is an integer number (6926065).

Almost surely, 213852129 is an apocalyptic number.

It is an amenable number.

13852129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13852129 is an equidigital number, since it uses as much as digits as its factorization.

13852129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 13852129 is about 3721.8448382489. The cubic root of 13852129 is about 240.1626732791.

The spelling of 13852129 in words is "thirteen million, eight hundred fifty-two thousand, one hundred twenty-nine".