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14537013 = 34845671
BaseRepresentation
bin110111011101…
…000100110101
31000100120000220
4313131010311
512210141023
61235324553
7234363651
oct67350465
930316026
1014537013
118229967
124a50759
13301c9aa
141d05a61
1514223e3
hexddd135

14537013 has 4 divisors (see below), whose sum is σ = 19382688. Its totient is φ = 9691340.

The previous prime is 14537011. The next prime is 14537021. The reversal of 14537013 is 31073541.

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: 31073541 = 310357847.

It is a cyclic number.

It is not a de Polignac number, because 14537013 - 21 = 14537011 is a prime.

It is a super-2 number, since 2×145370132 = 422649493924338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14537011) 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, 2422833 + ... + 2422838.

It is an arithmetic number, because the mean of its divisors is an integer number (4845672).

Almost surely, 214537013 is an apocalyptic number.

It is an amenable number.

14537013 is a deficient number, since it is larger than the sum of its proper divisors (4845675).

14537013 is an equidigital number, since it uses as much as digits as its factorization.

14537013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4845674.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 14537013 is about 3812.7435004207. The cubic root of 14537013 is about 244.0572572339.

The spelling of 14537013 in words is "fourteen million, five hundred thirty-seven thousand, thirteen".

Divisors: 1 3 4845671 14537013