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14927493 = 374361271
BaseRepresentation
bin111000111100…
…011010000101
31001002101200010
4320330122011
512310134433
61251540433
7240611250
oct70743205
931071603
1014927493
118476279
124bba719
133128649
141da8097
15149ce63
hexe3c685

14927493 has 32 divisors (see below), whose sum is σ = 23744512. Its totient is φ = 8164800.

The previous prime is 14927477. The next prime is 14927509. The reversal of 14927493 is 39472941.

14927493 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 an interprime number because it is at equal distance from previous prime (14927477) and next prime (14927509).

It is not a de Polignac number, because 14927493 - 24 = 14927477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14922493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54948 + ... + 55218.

It is an arithmetic number, because the mean of its divisors is an integer number (742016).

Almost surely, 214927493 is an apocalyptic number.

It is an amenable number.

14927493 is a deficient number, since it is larger than the sum of its proper divisors (8817019).

14927493 is a wasteful number, since it uses less digits than its factorization.

14927493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385.

The product of its digits is 54432, while the sum is 39.

The square root of 14927493 is about 3863.6113935022. The cubic root of 14927493 is about 246.2231929041.

The spelling of 14927493 in words is "fourteen million, nine hundred twenty-seven thousand, four hundred ninety-three".

Divisors: 1 3 7 21 43 61 129 183 271 301 427 813 903 1281 1897 2623 5691 7869 11653 16531 18361 34959 49593 55083 81571 115717 244713 347151 710833 2132499 4975831 14927493