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14752457 is a prime number
BaseRepresentation
bin111000010001…
…101011001001
31000202111120022
4320101223021
512234034312
61244110225
7236252036
oct70215311
930674508
1014752457
118366815
124b35375
133096a85
141d6038d
151466172
hexe11ac9

14752457 has 2 divisors, whose sum is σ = 14752458. Its totient is φ = 14752456.

The previous prime is 14752421. The next prime is 14752469. The reversal of 14752457 is 75425741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10471696 + 4280761 = 3236^2 + 2069^2 .

It is a cyclic number.

It is not a de Polignac number, because 14752457 - 26 = 14752393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14752477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7376228 + 7376229.

It is an arithmetic number, because the mean of its divisors is an integer number (7376229).

Almost surely, 214752457 is an apocalyptic number.

It is an amenable number.

14752457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14752457 is an equidigital number, since it uses as much as digits as its factorization.

14752457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39200, while the sum is 35.

The square root of 14752457 is about 3840.8927347688. The cubic root of 14752457 is about 245.2570230642.

The spelling of 14752457 in words is "fourteen million, seven hundred fifty-two thousand, four hundred fifty-seven".