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14931080 = 2352831319
BaseRepresentation
bin111000111101…
…010010001000
31001002120120222
4320331102020
512310243310
61252005212
7240624563
oct70752210
931076528
1014931080
118478a3a
125000808
13312a178
141da94da
15149e055
hexe3d488

14931080 has 32 divisors (see below), whose sum is σ = 33739200. Its totient is φ = 5946816.

The previous prime is 14931073. The next prime is 14931089. The reversal of 14931080 is 8013941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14931089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10661 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (1054350).

Almost surely, 214931080 is an apocalyptic number.

14931080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14931080 is an abundant number, since it is smaller than the sum of its proper divisors (18808120).

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

14931080 is a wasteful number, since it uses less digits than its factorization.

14931080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14931080 is about 3864.0755686192. The cubic root of 14931080 is about 246.2429133814.

The spelling of 14931080 in words is "fourteen million, nine hundred thirty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 283 566 1132 1319 1415 2264 2638 2830 5276 5660 6595 10552 11320 13190 26380 52760 373277 746554 1493108 1866385 2986216 3732770 7465540 14931080