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14910090 = 2351338231
BaseRepresentation
bin111000111000…
…001010001010
31001001111210120
4320320022022
512304110330
61251324110
7240506436
oct70701212
931044716
1014910090
118464198
124bb0636
133120750
141da19c6
151497c10
hexe3828a

14910090 has 32 divisors (see below), whose sum is σ = 38537856. Its totient is φ = 3670080.

The previous prime is 14910083. The next prime is 14910097. The reversal of 14910090 is 9001941.

It is an interprime number because it is at equal distance from previous prime (14910083) and next prime (14910097).

It is a self number, because there is not a number n which added to its sum of digits gives 14910090.

It is not an unprimeable number, because it can be changed into a prime (14910097) 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, 18726 + ... + 19505.

It is an arithmetic number, because the mean of its divisors is an integer number (1204308).

Almost surely, 214910090 is an apocalyptic number.

14910090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14910090 is an abundant number, since it is smaller than the sum of its proper divisors (23627766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14910090 is a wasteful number, since it uses less digits than its factorization.

14910090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38254.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 14910090 is about 3861.3585692085. The cubic root of 14910090 is about 246.1274704562.

The spelling of 14910090 in words is "fourteen million, nine hundred ten thousand, ninety".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 38231 76462 114693 191155 229386 382310 497003 573465 994006 1146930 1491009 2485015 2982018 4970030 7455045 14910090