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2272296 = 233137283
BaseRepresentation
bin1000101010110000101000
311021110000010
420222300220
51040203141
6120411520
725212525
oct10526050
94243003
102272296
111312234
12916ba0
13617370
1443214c
152ed416
hex22ac28

2272296 has 32 divisors (see below), whose sum is σ = 6118560. Its totient is φ = 699072.

The previous prime is 2272273. The next prime is 2272297. The reversal of 2272296 is 6922722.

It is a super-2 number, since 2×22722962 = 10326658223232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2272297) 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, 3330 + ... + 3953.

It is an arithmetic number, because the mean of its divisors is an integer number (191205).

22272296 is an apocalyptic number.

2272296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2272296 is an abundant number, since it is smaller than the sum of its proper divisors (3846264).

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

2272296 is a wasteful number, since it uses less digits than its factorization.

2272296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305 (or 7301 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 2272296 is about 1507.4136791206. The cubic root of 2272296 is about 131.4684778449.

The spelling of 2272296 in words is "two million, two hundred seventy-two thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 7283 14566 21849 29132 43698 58264 87396 94679 174792 189358 284037 378716 568074 757432 1136148 2272296