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22970954 = 211485477
BaseRepresentation
bin101011110100…
…0001001001010
31121020001020002
41113220021022
521340032304
62140203002
7366151466
oct127501112
947201202
1022970954
1111a6a466
127839462
1349b37a6
14309d4a6
15203b31e
hex15e824a

22970954 has 4 divisors (see below), whose sum is σ = 34456434. Its totient is φ = 11485476.

The previous prime is 22970939. The next prime is 22970977. The reversal of 22970954 is 45907922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22306729 + 664225 = 4723^2 + 815^2 .

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, 5742737 + ... + 5742740.

Almost surely, 222970954 is an apocalyptic number.

22970954 is a deficient number, since it is larger than the sum of its proper divisors (11485480).

22970954 is a wasteful number, since it uses less digits than its factorization.

22970954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11485479.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 22970954 is about 4792.8023118005. The cubic root of 22970954 is about 284.2669331200.

The spelling of 22970954 in words is "twenty-two million, nine hundred seventy thousand, nine hundred fifty-four".

Divisors: 1 2 11485477 22970954