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14712901 = 72101843
BaseRepresentation
bin111000001000…
…000001000101
31000200111022021
4320020001011
512231303101
61243203141
7236025520
oct70100105
930614267
1014712901
11833a025
124b164b1
133081a78
141d4dbb7
1514595a1
hexe08045

14712901 has 4 divisors (see below), whose sum is σ = 16814752. Its totient is φ = 12611052.

The previous prime is 14712877. The next prime is 14712911. The reversal of 14712901 is 10921741.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10921741 = 20115431.

It is a cyclic number.

It is not a de Polignac number, because 14712901 - 29 = 14712389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14712911) 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, 1050915 + ... + 1050928.

It is an arithmetic number, because the mean of its divisors is an integer number (4203688).

Almost surely, 214712901 is an apocalyptic number.

It is an amenable number.

14712901 is a deficient number, since it is larger than the sum of its proper divisors (2101851).

14712901 is an equidigital number, since it uses as much as digits as its factorization.

14712901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101850.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 14712901 is about 3835.7399546893. The cubic root of 14712901 is about 245.0376229880.

The spelling of 14712901 in words is "fourteen million, seven hundred twelve thousand, nine hundred one".

Divisors: 1 7 2101843 14712901