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2272332 = 223189361
BaseRepresentation
bin1000101010110001001100
311021110001110
420222301030
51040203312
6120412020
725212606
oct10526114
94243043
102272332
111312267
12917010
1361739a
14432176
152ed43c
hex22ac4c

2272332 has 12 divisors (see below), whose sum is σ = 5302136. Its totient is φ = 757440.

The previous prime is 2272321. The next prime is 2272337. The reversal of 2272332 is 2332722.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2272299 and 2272308.

It is not an unprimeable number, because it can be changed into a prime (2272337) 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, 94669 + ... + 94692.

22272332 is an apocalyptic number.

It is an amenable number.

2272332 is an abundant number, since it is smaller than the sum of its proper divisors (3029804).

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

2272332 is a wasteful number, since it uses less digits than its factorization.

2272332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189368 (or 189366 counting only the distinct ones).

The product of its digits is 1008, while the sum is 21.

The square root of 2272332 is about 1507.4256200556. The cubic root of 2272332 is about 131.4691721265.

The spelling of 2272332 in words is "two million, two hundred seventy-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 189361 378722 568083 757444 1136166 2272332