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14268877 = 72038411
BaseRepresentation
bin110110011011…
…100111001101
3222211221012221
4312123213031
512123101002
61225455341
7232166140
oct66334715
928757187
1014268877
118066467
124941551
132c5792c
141c76057
1513bcc37
hexd9b9cd

14268877 has 4 divisors (see below), whose sum is σ = 16307296. Its totient is φ = 12230460.

The previous prime is 14268853. The next prime is 14268883. The reversal of 14268877 is 77886241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77886241 = 434917909.

It is a cyclic number.

It is not a de Polignac number, because 14268877 - 211 = 14266829 is a prime.

It is a super-2 number, since 2×142688772 = 407201701682258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14268827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019199 + ... + 1019212.

It is an arithmetic number, because the mean of its divisors is an integer number (4076824).

Almost surely, 214268877 is an apocalyptic number.

It is an amenable number.

14268877 is a deficient number, since it is larger than the sum of its proper divisors (2038419).

14268877 is an equidigital number, since it uses as much as digits as its factorization.

14268877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038418.

The product of its digits is 150528, while the sum is 43.

The square root of 14268877 is about 3777.4167098693. The cubic root of 14268877 is about 242.5473857873.

The spelling of 14268877 in words is "fourteen million, two hundred sixty-eight thousand, eight hundred seventy-seven".

Divisors: 1 7 2038411 14268877