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14152918 = 2132232441
BaseRepresentation
bin110101111111…
…010011010110
3222122001011011
4311333103112
512110343133
61223202434
7231204103
oct65772326
928561134
1014152918
117a9732a
1248a641a
132c16c10
141c45aaa
1513986cd
hexd7f4d6

14152918 has 16 divisors (see below), whose sum is σ = 22974336. Its totient is φ = 6500160.

The previous prime is 14152877. The next prime is 14152937. The reversal of 14152918 is 81925141.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14152918.

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, 4578 + ... + 7018.

It is an arithmetic number, because the mean of its divisors is an integer number (1435896).

Almost surely, 214152918 is an apocalyptic number.

14152918 is a deficient number, since it is larger than the sum of its proper divisors (8821418).

14152918 is a wasteful number, since it uses less digits than its factorization.

14152918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679.

The product of its digits is 2880, while the sum is 31.

The square root of 14152918 is about 3762.0364166233. The cubic root of 14152918 is about 241.8885605797. Note that the first 3 decimals are identical.

The spelling of 14152918 in words is "fourteen million, one hundred fifty-two thousand, nine hundred eighteen".

Divisors: 1 2 13 26 223 446 2441 2899 4882 5798 31733 63466 544343 1088686 7076459 14152918