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22134933 = 322459437
BaseRepresentation
bin101010001110…
…0000010010101
31112122120102100
41110130002111
521131304213
62110232313
7356100222
oct124340225
945576370
1022134933
1111549337
1274b5699
1347800c2
142d22949
151e23773
hex151c095

22134933 has 6 divisors (see below), whose sum is σ = 31972694. Its totient is φ = 14756616.

The previous prime is 22134877. The next prime is 22134941. The reversal of 22134933 is 33943122.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21734244 + 400689 = 4662^2 + 633^2 .

It is not a de Polignac number, because 22134933 - 218 = 21872789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22134897 and 22134906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1229710 + ... + 1229727.

Almost surely, 222134933 is an apocalyptic number.

It is an amenable number.

22134933 is a deficient number, since it is larger than the sum of its proper divisors (9837761).

22134933 is a wasteful number, since it uses less digits than its factorization.

22134933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459443 (or 2459440 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 22134933 is about 4704.7776780630. Note that the first 3 decimals coincide. The cubic root of 22134933 is about 280.7756258216.

The spelling of 22134933 in words is "twenty-two million, one hundred thirty-four thousand, nine hundred thirty-three".

Divisors: 1 3 9 2459437 7378311 22134933