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13814234 = 271758043
BaseRepresentation
bin110100101100…
…100111011010
3221222211120022
4310230213122
512014023414
61212030442
7225263510
oct64544732
927884508
1013814234
117885925
124762422
132b28a05
141b984b0
15132d18e
hexd2c9da

13814234 has 16 divisors (see below), whose sum is σ = 25075008. Its totient is φ = 5572032.

The previous prime is 13814233. The next prime is 13814249. The reversal of 13814234 is 43241831.

It is a super-2 number, since 2×138142342 = 381666122013512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13814233) by changing a digit.

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, 28784 + ... + 29259.

It is an arithmetic number, because the mean of its divisors is an integer number (1567188).

Almost surely, 213814234 is an apocalyptic number.

13814234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13814234 is a deficient number, since it is larger than the sum of its proper divisors (11260774).

13814234 is a wasteful number, since it uses less digits than its factorization.

13814234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58069.

The product of its digits is 2304, while the sum is 26.

The square root of 13814234 is about 3716.7504624335. The cubic root of 13814234 is about 239.9434704824.

The spelling of 13814234 in words is "thirteen million, eight hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 7 14 17 34 119 238 58043 116086 406301 812602 986731 1973462 6907117 13814234