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14529739 = 72075677
BaseRepresentation
bin110111011011…
…010011001011
31000100012001111
4313123103023
512204422424
61235231151
7234333520
oct67332313
930305044
1014529739
118224454
124a484b7
1330195a3
141d03147
151420194
hexddb4cb

14529739 has 4 divisors (see below), whose sum is σ = 16605424. Its totient is φ = 12454056.

The previous prime is 14529719. The next prime is 14529761. The reversal of 14529739 is 93792541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93792541 = 227413183.

It is a cyclic number.

It is not a de Polignac number, because 14529739 - 25 = 14529707 is a prime.

It is a super-2 number, since 2×145297392 = 422226630816242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14529719) 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, 1037832 + ... + 1037845.

It is an arithmetic number, because the mean of its divisors is an integer number (4151356).

Almost surely, 214529739 is an apocalyptic number.

14529739 is a deficient number, since it is larger than the sum of its proper divisors (2075685).

14529739 is an equidigital number, since it uses as much as digits as its factorization.

14529739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075684.

The product of its digits is 68040, while the sum is 40.

The square root of 14529739 is about 3811.7894747743. The cubic root of 14529739 is about 244.0165434900.

The spelling of 14529739 in words is "fourteen million, five hundred twenty-nine thousand, seven hundred thirty-nine".

Divisors: 1 7 2075677 14529739