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14991054 = 2313192193
BaseRepresentation
bin111001001011…
…111011001110
31001012121212020
4321023323032
512314203204
61253151010
7241264461
oct71137316
931177766
1014991054
11850a001
12502b466
13314b560
141dc32d8
1514b1bd9
hexe4bece

14991054 has 16 divisors (see below), whose sum is σ = 32288592. Its totient is φ = 4612608.

The previous prime is 14991043. The next prime is 14991083. The reversal of 14991054 is 45019941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96019 + ... + 96174.

It is an arithmetic number, because the mean of its divisors is an integer number (2018037).

Almost surely, 214991054 is an apocalyptic number.

14991054 is an abundant number, since it is smaller than the sum of its proper divisors (17297538).

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

14991054 is a wasteful number, since it uses less digits than its factorization.

14991054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192211.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 14991054 is about 3871.8282503231. The cubic root of 14991054 is about 246.5721693870.

The spelling of 14991054 in words is "fourteen million, nine hundred ninety-one thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 192193 384386 576579 1153158 2498509 4997018 7495527 14991054