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14156331 = 374361257
BaseRepresentation
bin110110000000…
…001000101011
3222122012211120
4312000020223
512111000311
61223230323
7231220050
oct66001053
928565746
1014156331
117a99952
1248a83a3
132c18637
141c47027
151399706
hexd8022b

14156331 has 32 divisors (see below), whose sum is σ = 22522368. Its totient is φ = 7741440.

The previous prime is 14156327. The next prime is 14156371. The reversal of 14156331 is 13365141.

It is not a de Polignac number, because 14156331 - 22 = 14156327 is a prime.

It is a super-2 number, since 2×141563312 = 400803414763122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14156371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54955 + ... + 55211.

It is an arithmetic number, because the mean of its divisors is an integer number (703824).

Almost surely, 214156331 is an apocalyptic number.

14156331 is a deficient number, since it is larger than the sum of its proper divisors (8366037).

14156331 is a wasteful number, since it uses less digits than its factorization.

14156331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371.

The product of its digits is 1080, while the sum is 24.

The square root of 14156331 is about 3762.4899999867. The cubic root of 14156331 is about 241.9080029615.

The spelling of 14156331 in words is "fourteen million, one hundred fifty-six thousand, three hundred thirty-one".

Divisors: 1 3 7 21 43 61 129 183 257 301 427 771 903 1281 1799 2623 5397 7869 11051 15677 18361 33153 47031 55083 77357 109739 232071 329217 674111 2022333 4718777 14156331