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14089031 = 111280821
BaseRepresentation
bin110101101111…
…101101000111
3222111210111222
4311233231013
512101322111
61221550555
7230516615
oct65575507
928453458
1014089031
117a53330
12487545b
132bc3b08
141c2a6b5
1513847db
hexd6fb47

14089031 has 4 divisors (see below), whose sum is σ = 15369864. Its totient is φ = 12808200.

The previous prime is 14089007. The next prime is 14089057. The reversal of 14089031 is 13098041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14089031 - 210 = 14088007 is a prime.

It is a super-2 number, since 2×140890312 = 397001589037922, 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 (14089081) 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, 640400 + ... + 640421.

It is an arithmetic number, because the mean of its divisors is an integer number (3842466).

Almost surely, 214089031 is an apocalyptic number.

14089031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14089031 is a deficient number, since it is larger than the sum of its proper divisors (1280833).

14089031 is a wasteful number, since it uses less digits than its factorization.

14089031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280832.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14089031 is about 3753.5357997494. The cubic root of 14089031 is about 241.5240457463.

The spelling of 14089031 in words is "fourteen million, eighty-nine thousand, thirty-one".

Divisors: 1 11 1280821 14089031