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22368932 = 2223324001
BaseRepresentation
bin101010101010…
…1001010100100
31120002110101222
41111111022210
521211301212
62115235512
7361063355
oct125251244
946073358
1022368932
1111699123
1275a8b98
134832771
142d83d2c
151e6cc72
hex15552a4

22368932 has 12 divisors (see below), whose sum is σ = 39315276. Its totient is φ = 11136000.

The previous prime is 22368917. The next prime is 22368937. The reversal of 22368932 is 23986322.

It can be written as a sum of positive squares in 2 ways, for example, as 5262436 + 17106496 = 2294^2 + 4136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22368892 and 22368901.

It is not an unprimeable number, because it can be changed into a prime (22368937) 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, 11069 + ... + 12932.

It is an arithmetic number, because the mean of its divisors is an integer number (3276273).

Almost surely, 222368932 is an apocalyptic number.

It is an amenable number.

22368932 is a deficient number, since it is larger than the sum of its proper divisors (16946344).

22368932 is a wasteful number, since it uses less digits than its factorization.

22368932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24238 (or 24236 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 22368932 is about 4729.5805310831. The cubic root of 22368932 is about 281.7615642955.

The spelling of 22368932 in words is "twenty-two million, three hundred sixty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 233 466 932 24001 48002 96004 5592233 11184466 22368932