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2320292 = 221344621
BaseRepresentation
bin1000110110011110100100
311100212211202
420312132210
51043222132
6121422032
725502462
oct10663644
94325752
102320292
1113452a7
1293a918
13633170
14445832
1530c762
hex2367a4

2320292 has 12 divisors (see below), whose sum is σ = 4372956. Its totient is φ = 1070880.

The previous prime is 2320291. The next prime is 2320301. The reversal of 2320292 is 2920232.

2320292 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 2 ways, for example, as 1503076 + 817216 = 1226^2 + 904^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 23 + 35 + 215 + 0 + 217 + 95 + 221 .

It is not an unprimeable number, because it can be changed into a prime (2320291) 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 in 3 ways as a sum of consecutive naturals, for example, 22259 + ... + 22362.

It is an arithmetic number, because the mean of its divisors is an integer number (364413).

22320292 is an apocalyptic number.

It is an amenable number.

2320292 is a deficient number, since it is larger than the sum of its proper divisors (2052664).

2320292 is a wasteful number, since it uses less digits than its factorization.

2320292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44638 (or 44636 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2320292 is about 1523.2504718529. The cubic root of 2320292 is about 132.3876726900.

The spelling of 2320292 in words is "two million, three hundred twenty thousand, two hundred ninety-two".

Divisors: 1 2 4 13 26 52 44621 89242 178484 580073 1160146 2320292