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14238763 = 721126417
BaseRepresentation
bin110110010100…
…010000101011
3222210101220121
4312110100223
512121120023
61225104111
7232012300
oct66242053
928711817
1014238763
118045880
124928037
132c47006
141c690a7
1513b3d5d
hexd9442b

14238763 has 12 divisors (see below), whose sum is σ = 18069912. Its totient is φ = 11094720.

The previous prime is 14238761. The next prime is 14238781. The reversal of 14238763 is 36783241.

It is a happy number.

It is not a de Polignac number, because 14238763 - 21 = 14238761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14238761) 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 11 ways as a sum of consecutive naturals, for example, 12670 + ... + 13747.

It is an arithmetic number, because the mean of its divisors is an integer number (1505826).

Almost surely, 214238763 is an apocalyptic number.

14238763 is a deficient number, since it is larger than the sum of its proper divisors (3831149).

14238763 is a wasteful number, since it uses less digits than its factorization.

14238763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26442 (or 26435 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 14238763 is about 3773.4285470908. The cubic root of 14238763 is about 242.3766361587.

The spelling of 14238763 in words is "fourteen million, two hundred thirty-eight thousand, seven hundred sixty-three".

Divisors: 1 7 11 49 77 539 26417 184919 290587 1294433 2034109 14238763