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2289292 = 22572323
BaseRepresentation
bin1000101110111010001100
311022022022121
420232322030
51041224132
6121022324
725313215
oct10567214
94268277
102289292
111323a85
129249a4
13622015
1443840c
15303497
hex22ee8c

2289292 has 6 divisors (see below), whose sum is σ = 4006268. Its totient is φ = 1144644.

The previous prime is 2289281. The next prime is 2289349. The reversal of 2289292 is 2929822.

2289292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22892922 = 10481715722528, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286158 + ... + 286165.

22289292 is an apocalyptic number.

It is an amenable number.

2289292 is a deficient number, since it is larger than the sum of its proper divisors (1716976).

2289292 is a wasteful number, since it uses less digits than its factorization.

2289292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572327 (or 572325 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 2289292 is about 1513.0406471738. The cubic root of 2289292 is about 131.7954438062.

The spelling of 2289292 in words is "two million, two hundred eighty-nine thousand, two hundred ninety-two".

Divisors: 1 2 4 572323 1144646 2289292