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22096031 = 192359857
BaseRepresentation
bin101010001001…
…0100010011111
31112120121001112
41110102202133
521124033111
62105332235
7355545626
oct124224237
945517045
1022096031
1111522091
12749707b
134768499
142d126bd
151e16e8b
hex151289f

22096031 has 16 divisors (see below), whose sum is σ = 24710400. Its totient is φ = 19660608.

The previous prime is 22096027. The next prime is 22096033. The reversal of 22096031 is 13069022.

It is a cyclic number.

It is not a de Polignac number, because 22096031 - 22 = 22096027 is a prime.

It is a super-2 number, since 2×220960312 = 976469171905922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22095988 and 22096006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22096033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25355 + ... + 26211.

It is an arithmetic number, because the mean of its divisors is an integer number (1544400).

Almost surely, 222096031 is an apocalyptic number.

22096031 is a deficient number, since it is larger than the sum of its proper divisors (2614369).

22096031 is a wasteful number, since it uses less digits than its factorization.

22096031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 22096031 is about 4700.6415519586. The cubic root of 22096031 is about 280.6110422570.

The spelling of 22096031 in words is "twenty-two million, ninety-six thousand, thirty-one".

Divisors: 1 19 23 59 437 857 1121 1357 16283 19711 25783 50563 374509 960697 1162949 22096031