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2290532 = 22572633
BaseRepresentation
bin1000101111001101100100
311022101000112
420233031210
51041244112
6121032152
725316636
oct10571544
94271015
102290532
111324a02
12925658
1362275a
14438a56
15303a22
hex22f364

2290532 has 6 divisors (see below), whose sum is σ = 4008438. Its totient is φ = 1145264.

The previous prime is 2290523. The next prime is 2290537. The reversal of 2290532 is 2350922.

2290532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2149156 + 141376 = 1466^2 + 376^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2290498 and 2290507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2290537) by changing a digit.

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, 286313 + ... + 286320.

It is an arithmetic number, because the mean of its divisors is an integer number (668073).

22290532 is an apocalyptic number.

It is an amenable number.

2290532 is a deficient number, since it is larger than the sum of its proper divisors (1717906).

2290532 is a wasteful number, since it uses less digits than its factorization.

2290532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572637 (or 572635 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2290532 is about 1513.4503625821. The cubic root of 2290532 is about 131.8192352743.

The spelling of 2290532 in words is "two million, two hundred ninety thousand, five hundred thirty-two".

Divisors: 1 2 4 572633 1145266 2290532