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2265160 = 23556629
BaseRepresentation
bin1000101001000001001000
311021002012211
420221001020
51034441120
6120314504
725152652
oct10510110
94232184
102265160
111307937
12912a34
13614041
1442d6d2
152eb25a
hex229048

2265160 has 16 divisors (see below), whose sum is σ = 5096700. Its totient is φ = 906048.

The previous prime is 2265149. The next prime is 2265163. The reversal of 2265160 is 615622.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 33124 = 1494^2 + 182^2 .

It is not an unprimeable number, because it can be changed into a prime (2265163) 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, 28275 + ... + 28354.

22265160 is an apocalyptic number.

2265160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265160 is an abundant number, since it is smaller than the sum of its proper divisors (2831540).

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

2265160 is a wasteful number, since it uses less digits than its factorization.

2265160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56640 (or 56636 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2265160 is about 1505.0448498301. The cubic root of 2265160 is about 131.3307107507.

The spelling of 2265160 in words is "two million, two hundred sixty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 56629 113258 226516 283145 453032 566290 1132580 2265160