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14870957 is a prime number
BaseRepresentation
bin111000101110…
…100110101101
31000222112010012
4320232212231
512301332312
61250423005
7240254363
oct70564655
930875105
1014870957
118437852
124b91a65
1331089aa
141d91633
15148b322
hexe2e9ad

14870957 has 2 divisors, whose sum is σ = 14870958. Its totient is φ = 14870956.

The previous prime is 14870953. The next prime is 14870969. The reversal of 14870957 is 75907841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10329796 + 4541161 = 3214^2 + 2131^2 .

It is a cyclic number.

It is not a de Polignac number, because 14870957 - 22 = 14870953 is a prime.

It is a super-2 number, since 2×148709572 = 442290724191698, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14870951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7435478 + 7435479.

It is an arithmetic number, because the mean of its divisors is an integer number (7435479).

Almost surely, 214870957 is an apocalyptic number.

It is an amenable number.

14870957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14870957 is an equidigital number, since it uses as much as digits as its factorization.

14870957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 14870957 is about 3856.2879819847. The cubic root of 14870957 is about 245.9119531999.

The spelling of 14870957 in words is "fourteen million, eight hundred seventy thousand, nine hundred fifty-seven".