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22896020 = 2257163543
BaseRepresentation
bin101011101010…
…1110110010100
31121002020102202
41113111312110
521330133040
62134424032
7365420150
oct127256624
947066382
1022896020
1111a19134
127802018
134988654
143080060
152024015
hex15d5d94

22896020 has 24 divisors (see below), whose sum is σ = 54950784. Its totient is φ = 7850016.

The previous prime is 22896019. The next prime is 22896023. The reversal of 22896020 is 2069822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22896023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81632 + ... + 81911.

It is an arithmetic number, because the mean of its divisors is an integer number (2289616).

Almost surely, 222896020 is an apocalyptic number.

22896020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22896020 is an abundant number, since it is smaller than the sum of its proper divisors (32054764).

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

22896020 is a wasteful number, since it uses less digits than its factorization.

22896020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163559 (or 163557 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 22896020 is about 4784.9785788444. The cubic root of 22896020 is about 283.9574921501.

The spelling of 22896020 in words is "twenty-two million, eight hundred ninety-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 163543 327086 654172 817715 1144801 1635430 2289602 3270860 4579204 5724005 11448010 22896020