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14022031 = 118711813
BaseRepresentation
bin110101011111…
…010110001111
3222101101121111
4311133112033
512042201111
61220312451
7230120362
oct65372617
928341544
1014022031
117a07a61
124842727
132b9c47a
141c100d9
15136ea21
hexd5f58f

14022031 has 4 divisors (see below), whose sum is σ = 14035032. Its totient is φ = 14009032.

The previous prime is 14022007. The next prime is 14022061. The reversal of 14022031 is 13022041.

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 14022031 - 29 = 14021519 is a prime.

It is a super-2 number, since 2×140220312 = 393234706729922, 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 (14022061) 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, 4720 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (3508758).

Almost surely, 214022031 is an apocalyptic number.

14022031 is a deficient number, since it is larger than the sum of its proper divisors (13001).

14022031 is a wasteful number, since it uses less digits than its factorization.

14022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 14022031 is about 3744.6002456871. The cubic root of 14022031 is about 241.1405835989.

Adding to 14022031 its reverse (13022041), we get a palindrome (27044072).

The spelling of 14022031 in words is "fourteen million, twenty-two thousand, thirty-one".

Divisors: 1 1187 11813 14022031