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13910554 = 27993611
BaseRepresentation
bin110101000100…
…001000011010
3222011201200201
4311010020122
512030114204
61214052414
7226144360
oct65041032
928151621
1013910554
117941229
1247aa10a
132b607c8
141bc1630
15134b9a4
hexd4421a

13910554 has 8 divisors (see below), whose sum is σ = 23846688. Its totient is φ = 5961660.

The previous prime is 13910549. The next prime is 13910579. The reversal of 13910554 is 45501931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496792 + ... + 496819.

It is an arithmetic number, because the mean of its divisors is an integer number (2980836).

Almost surely, 213910554 is an apocalyptic number.

13910554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13910554 is a deficient number, since it is larger than the sum of its proper divisors (9936134).

13910554 is an equidigital number, since it uses as much as digits as its factorization.

13910554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993620.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 13910554 is about 3729.6855095303. The cubic root of 13910554 is about 240.4998494415.

The spelling of 13910554 in words is "thirteen million, nine hundred ten thousand, five hundred fifty-four".

Divisors: 1 2 7 14 993611 1987222 6955277 13910554