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14723013 = 323379563
BaseRepresentation
bin111000001010…
…011111000101
31000201000011210
4320022133011
512232114023
61243322033
7236100144
oct70123705
930630153
1014723013
118346688
124b20319
133086556
141d5375b
15145c593
hexe0a7c5

14723013 has 16 divisors (see below), whose sum is σ = 20574720. Its totient is φ = 9347184.

The previous prime is 14723011. The next prime is 14723017. The reversal of 14723013 is 31032741.

14723013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14723013 - 21 = 14723011 is a prime.

It is a super-2 number, since 2×147230132 = 433534223596338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14723011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25870 + ... + 26432.

It is an arithmetic number, because the mean of its divisors is an integer number (1285920).

Almost surely, 214723013 is an apocalyptic number.

It is an amenable number.

14723013 is a deficient number, since it is larger than the sum of its proper divisors (5851707).

14723013 is a wasteful number, since it uses less digits than its factorization.

14723013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 14723013 is about 3837.0578572651. The cubic root of 14723013 is about 245.0937472697.

Adding to 14723013 its reverse (31032741), we get a palindrome (45755754).

The spelling of 14723013 in words is "fourteen million, seven hundred twenty-three thousand, thirteen".

Divisors: 1 3 23 69 379 563 1137 1689 8717 12949 26151 38847 213377 640131 4907671 14723013