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22969953 = 338111049
BaseRepresentation
bin101011110011…
…1111001100001
31121012222212000
41113213321201
521340014303
62140154213
7366145536
oct127477141
947188760
1022969953
1111a69736
127838969
1349b31b6
14309cd8d
15203ada3
hex15e7e61

22969953 has 16 divisors (see below), whose sum is σ = 34104000. Its totient is φ = 15279840.

The previous prime is 22969949. The next prime is 22969957. The reversal of 22969953 is 35996922.

It is an interprime number because it is at equal distance from previous prime (22969949) and next prime (22969957).

It is not a de Polignac number, because 22969953 - 22 = 22969949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22969899 and 22969908.

It is not an unprimeable number, because it can be changed into a prime (22969957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21373 + ... + 22421.

It is an arithmetic number, because the mean of its divisors is an integer number (2131500).

Almost surely, 222969953 is an apocalyptic number.

It is an amenable number.

22969953 is a deficient number, since it is larger than the sum of its proper divisors (11134047).

22969953 is a wasteful number, since it uses less digits than its factorization.

22969953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1863 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 22969953 is about 4792.6978832386. The cubic root of 22969953 is about 284.2628039150.

The spelling of 22969953 in words is "twenty-two million, nine hundred sixty-nine thousand, nine hundred fifty-three".

Divisors: 1 3 9 27 811 1049 2433 3147 7299 9441 21897 28323 850739 2552217 7656651 22969953