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23270738 = 211635369
BaseRepresentation
bin101100011000…
…1010101010010
31121210021110012
41120301111102
521424130423
62150434522
7401540501
oct130612522
947707405
1023270738
1112154717
127962a42
134a8a08a
14313a838
15209a078
hex1631552

23270738 has 4 divisors (see below), whose sum is σ = 34906110. Its totient is φ = 11635368.

The previous prime is 23270729. The next prime is 23270759. The reversal of 23270738 is 83707232.

It is a happy number.

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., 23261329 + 9409 = 4823^2 + 97^2 .

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, 5817683 + ... + 5817686.

Almost surely, 223270738 is an apocalyptic number.

23270738 is a deficient number, since it is larger than the sum of its proper divisors (11635372).

23270738 is a wasteful number, since it uses less digits than its factorization.

23270738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635371.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 23270738 is about 4823.9753316119. The cubic root of 23270738 is about 285.4982072694.

The spelling of 23270738 in words is "twenty-three million, two hundred seventy thousand, seven hundred thirty-eight".

Divisors: 1 2 11635369 23270738