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14890442 = 271975399
BaseRepresentation
bin111000110011…
…010111001010
31001000111211212
4320303113022
512302443232
61251053122
7240365240
oct70632712
931014755
1014890442
118450456
124ba11a2
133114818
141d98790
151491eb2
hexe335ca

14890442 has 16 divisors (see below), whose sum is σ = 25660800. Its totient is φ = 6348048.

The previous prime is 14890439. The next prime is 14890451. The reversal of 14890442 is 24409841.

It is a junction number, because it is equal to n+sod(n) for n = 14890399 and 14890408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (1603800).

Almost surely, 214890442 is an apocalyptic number.

14890442 is a deficient number, since it is larger than the sum of its proper divisors (10770358).

14890442 is a wasteful number, since it uses less digits than its factorization.

14890442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 14890442 is about 3858.8135482296. The cubic root of 14890442 is about 246.0193101814.

The spelling of 14890442 in words is "fourteen million, eight hundred ninety thousand, four hundred forty-two".

Divisors: 1 2 7 14 197 394 1379 2758 5399 10798 37793 75586 1063603 2127206 7445221 14890442