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22928452 = 225732113
BaseRepresentation
bin101011101110…
…1110001000100
31121010212220221
41113131301010
521332202302
62135234124
7365613541
oct127356104
947125827
1022928452
1111a40538
127818944
13499a341
14308bbc8
15202d937
hex15ddc44

22928452 has 6 divisors (see below), whose sum is σ = 40124798. Its totient is φ = 11464224.

The previous prime is 22928449. The next prime is 22928483. The reversal of 22928452 is 25482922.

It can be written as a sum of positive squares in only one way, i.e., 20575296 + 2353156 = 4536^2 + 1534^2 .

It is a super-2 number, since 2×229284522 = 1051427822232608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2866053 + ... + 2866060.

Almost surely, 222928452 is an apocalyptic number.

It is an amenable number.

22928452 is a deficient number, since it is larger than the sum of its proper divisors (17196346).

22928452 is a wasteful number, since it uses less digits than its factorization.

22928452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732117 (or 5732115 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 22928452 is about 4788.3663184848. The cubic root of 22928452 is about 284.0915032796.

The spelling of 22928452 in words is "twenty-two million, nine hundred twenty-eight thousand, four hundred fifty-two".

Divisors: 1 2 4 5732113 11464226 22928452