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14026881 = 311425057
BaseRepresentation
bin110101100000…
…100010000001
3222101122021010
4311200202001
512042330011
61220351133
7230140461
oct65404201
928348233
1014026881
117a10670
1248454a9
132ba173b
141c11ba1
1513711a6
hexd60881

14026881 has 8 divisors (see below), whose sum is σ = 20402784. Its totient is φ = 8501120.

The previous prime is 14026867. The next prime is 14026939. The reversal of 14026881 is 18862041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14026881 is a prime.

It is a super-2 number, since 2×140268812 = 393506781176322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14026801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212496 + ... + 212561.

It is an arithmetic number, because the mean of its divisors is an integer number (2550348).

Almost surely, 214026881 is an apocalyptic number.

14026881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14026881 is a deficient number, since it is larger than the sum of its proper divisors (6375903).

14026881 is a wasteful number, since it uses less digits than its factorization.

14026881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425071.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 14026881 is about 3745.2477888652. The cubic root of 14026881 is about 241.1683826393.

The spelling of 14026881 in words is "fourteen million, twenty-six thousand, eight hundred eighty-one".

Divisors: 1 3 11 33 425057 1275171 4675627 14026881