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22975060 = 2251148753
BaseRepresentation
bin101011110100…
…1001001010100
31121020020212011
41113221021110
521340200220
62140234004
7366166453
oct127511124
947206764
1022975060
1111a72559
12783b904
1349b5614
1430a0b9a
15203c65a
hex15e9254

22975060 has 12 divisors (see below), whose sum is σ = 48247668. Its totient is φ = 9190016.

The previous prime is 22975031. The next prime is 22975063. The reversal of 22975060 is 6057922.

It can be written as a sum of positive squares in 2 ways, for example, as 11168964 + 11806096 = 3342^2 + 3436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22975063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574357 + ... + 574396.

It is an arithmetic number, because the mean of its divisors is an integer number (4020639).

Almost surely, 222975060 is an apocalyptic number.

22975060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22975060 is an abundant number, since it is smaller than the sum of its proper divisors (25272608).

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

22975060 is a wasteful number, since it uses less digits than its factorization.

22975060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148762 (or 1148760 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 22975060 is about 4793.2306433135. The cubic root of 22975060 is about 284.2838694430.

The spelling of 22975060 in words is "twenty-two million, nine hundred seventy-five thousand, sixty".

Divisors: 1 2 4 5 10 20 1148753 2297506 4595012 5743765 11487530 22975060