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14690957 is a prime number
BaseRepresentation
bin111000000010…
…101010001101
31000122101012112
4320002222031
512230102312
61242513405
7235604531
oct70025215
930571175
1014690957
118324596
124b05865
133074a98
141d45bc1
151452d22
hexe02a8d

14690957 has 2 divisors, whose sum is σ = 14690958. Its totient is φ = 14690956.

The previous prime is 14690947. The next prime is 14690959. The reversal of 14690957 is 75909641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7873636 + 6817321 = 2806^2 + 2611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14690957 is a prime.

Together with 14690959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14690959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7345478 + 7345479.

It is an arithmetic number, because the mean of its divisors is an integer number (7345479).

Almost surely, 214690957 is an apocalyptic number.

It is an amenable number.

14690957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14690957 is an equidigital number, since it uses as much as digits as its factorization.

14690957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 14690957 is about 3832.8784222827. The cubic root of 14690957 is about 244.9157394542.

The spelling of 14690957 in words is "fourteen million, six hundred ninety thousand, nine hundred fifty-seven".