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14656121 is a prime number
BaseRepresentation
bin110111111010…
…001001111001
31000120121102022
4313322021321
512222443441
61242044225
7235401134
oct67721171
930517368
1014656121
1183003a7
124aa9675
133061c7c
141d3721b
15144784b
hexdfa279

14656121 has 2 divisors, whose sum is σ = 14656122. Its totient is φ = 14656120.

The previous prime is 14656097. The next prime is 14656133. The reversal of 14656121 is 12165641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12524521 + 2131600 = 3539^2 + 1460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14656121 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14656171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7328060 + 7328061.

It is an arithmetic number, because the mean of its divisors is an integer number (7328061).

Almost surely, 214656121 is an apocalyptic number.

It is an amenable number.

14656121 is a deficient number, since it is larger than the sum of its proper divisors (1).

14656121 is an equidigital number, since it uses as much as digits as its factorization.

14656121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 14656121 is about 3828.3313597441. The cubic root of 14656121 is about 244.7220003771.

The spelling of 14656121 in words is "fourteen million, six hundred fifty-six thousand, one hundred twenty-one".