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14237690 = 2523103601
BaseRepresentation
bin110110010011…
…111111111010
3222210100102212
4312103333322
512121101230
61225055122
7232006205
oct66237772
928710385
1014237690
118044a95
1249274a2
132c4668c
141c6893c
1513b3895
hexd93ffa

14237690 has 32 divisors (see below), whose sum is σ = 27046656. Its totient is φ = 5385600.

The previous prime is 14237681. The next prime is 14237719. The reversal of 14237690 is 9673241.

It is a super-2 number, since 2×142376902 = 405423633072200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23390 + ... + 23990.

It is an arithmetic number, because the mean of its divisors is an integer number (845208).

Almost surely, 214237690 is an apocalyptic number.

14237690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14237690 is a deficient number, since it is larger than the sum of its proper divisors (12808966).

14237690 is a wasteful number, since it uses less digits than its factorization.

14237690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 14237690 is about 3773.2863660210. The cubic root of 14237690 is about 242.3705476929.

The spelling of 14237690 in words is "fourteen million, two hundred thirty-seven thousand, six hundred ninety".

Divisors: 1 2 5 10 23 46 103 115 206 230 515 601 1030 1202 2369 3005 4738 6010 11845 13823 23690 27646 61903 69115 123806 138230 309515 619030 1423769 2847538 7118845 14237690