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14797031 = 43344117
BaseRepresentation
bin111000011100…
…100011100111
31000211202201012
4320130203213
512242001111
61245052435
7236526014
oct70344347
930752635
1014797031
118397257
124b5711b
1330b1152
141d7270b
15147448b
hexe1c8e7

14797031 has 4 divisors (see below), whose sum is σ = 15141192. Its totient is φ = 14452872.

The previous prime is 14797019. The next prime is 14797033. The reversal of 14797031 is 13079741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14797031 is a prime.

It is a super-2 number, since 2×147970312 = 437904252829922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14797033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172016 + ... + 172101.

It is an arithmetic number, because the mean of its divisors is an integer number (3785298).

Almost surely, 214797031 is an apocalyptic number.

14797031 is a deficient number, since it is larger than the sum of its proper divisors (344161).

14797031 is an equidigital number, since it uses as much as digits as its factorization.

14797031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344160.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 14797031 is about 3846.6909155793. The cubic root of 14797031 is about 245.5037863592.

The spelling of 14797031 in words is "fourteen million, seven hundred ninety-seven thousand, thirty-one".

Divisors: 1 43 344117 14797031