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14753857 = 40936073
BaseRepresentation
bin111000010010…
…000001000001
31000202120111011
4320102001001
512234110412
61244120521
7236256106
oct70220101
930676434
1014753857
118367878
124b36141
1330975c1
141d60aad
1514667a7
hexe12041

14753857 has 4 divisors (see below), whose sum is σ = 14790340. Its totient is φ = 14717376.

The previous prime is 14753839. The next prime is 14753863. The reversal of 14753857 is 75835741.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13535041 + 1218816 = 3679^2 + 1104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14753857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14753357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17628 + ... + 18445.

It is an arithmetic number, because the mean of its divisors is an integer number (3697585).

Almost surely, 214753857 is an apocalyptic number.

It is an amenable number.

14753857 is a deficient number, since it is larger than the sum of its proper divisors (36483).

14753857 is an equidigital number, since it uses as much as digits as its factorization.

14753857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36482.

The product of its digits is 117600, while the sum is 40.

The square root of 14753857 is about 3841.0749797420. The cubic root of 14753857 is about 245.2647810707.

The spelling of 14753857 in words is "fourteen million, seven hundred fifty-three thousand, eight hundred fifty-seven".

Divisors: 1 409 36073 14753857