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22905796 = 2223932
BaseRepresentation
bin101011101100…
…0001111000100
31121002201211211
41113120033010
521330441141
62134541204
7365460514
oct127301704
947081754
1022905796
1111a25511
127807804
13498cc34
143083844
152026d81
hex15d83c4

22905796 has 9 divisors (see below), whose sum is σ = 40101901. Its totient is φ = 11448112.

The previous prime is 22905791. The next prime is 22905797. The reversal of 22905796 is 69750922.

It is a happy number.

The square root of 22905796 is 4786.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 476100 + 22429696 = 690^2 + 4736^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22905791) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8376 + ... + 10768.

Almost surely, 222905796 is an apocalyptic number.

22905796 is the 4786-th square number.

It is an amenable number.

22905796 is a deficient number, since it is larger than the sum of its proper divisors (17196105).

22905796 is an frugal number, since it uses more digits than its factorization.

22905796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The cubic root of 22905796 is about 283.9979005333.

The spelling of 22905796 in words is "twenty-two million, nine hundred five thousand, seven hundred ninety-six".

Divisors: 1 2 4 2393 4786 9572 5726449 11452898 22905796