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14714947 = 131131919
BaseRepresentation
bin111000001000…
…100001000011
31000200121010001
4320020201003
512231334242
61243220431
7236034502
oct70104103
930617101
1014714947
118340615
124b17717
133082990
141d50839
151459eb7
hexe08843

14714947 has 4 divisors (see below), whose sum is σ = 15846880. Its totient is φ = 13583016.

The previous prime is 14714939. The next prime is 14714951. The reversal of 14714947 is 74941741.

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

It is a cyclic number.

It is not a de Polignac number, because 14714947 - 23 = 14714939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14714047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565947 + ... + 565972.

It is an arithmetic number, because the mean of its divisors is an integer number (3961720).

Almost surely, 214714947 is an apocalyptic number.

14714947 is a deficient number, since it is larger than the sum of its proper divisors (1131933).

14714947 is a wasteful number, since it uses less digits than its factorization.

14714947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131932.

The product of its digits is 28224, while the sum is 37.

The square root of 14714947 is about 3836.0066475438. The cubic root of 14714947 is about 245.0489809053.

The spelling of 14714947 in words is "fourteen million, seven hundred fourteen thousand, nine hundred forty-seven".

Divisors: 1 13 1131919 14714947