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22925088 = 253279601
BaseRepresentation
bin101011101110…
…0111100100000
31121010201022100
41113130330200
521332100323
62135210400
7365600664
oct127347440
947121270
1022925088
1111a38a5a
127816a00
134998954
14308a8a4
15202c943
hex15dcf20

22925088 has 36 divisors (see below), whose sum is σ = 65194038. Its totient is φ = 7641600.

The previous prime is 22925083. The next prime is 22925093. The reversal of 22925088 is 88052922.

It is an interprime number because it is at equal distance from previous prime (22925083) and next prime (22925093).

It can be written as a sum of positive squares in only one way, i.e., 22924944 + 144 = 4788^2 + 12^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22925083) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 39513 + ... + 40088.

Almost surely, 222925088 is an apocalyptic number.

It is an amenable number.

22925088 is an abundant number, since it is smaller than the sum of its proper divisors (42268950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22925088 is a wasteful number, since it uses less digits than its factorization.

22925088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79617 (or 79606 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 22925088 is about 4788.0150375704. The cubic root of 22925088 is about 284.0776088897.

The spelling of 22925088 in words is "twenty-two million, nine hundred twenty-five thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 79601 159202 238803 318404 477606 636808 716409 955212 1273616 1432818 1910424 2547232 2865636 3820848 5731272 7641696 11462544 22925088