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23119252 = 22131726153
BaseRepresentation
bin101100000110…
…0010110010100
31121111120122121
41120030112110
521404304002
62143305324
7400340032
oct130142624
947446577
1023119252
1112060922
1278ab244
134a36140
1430db552
15206a237
hex160c594

23119252 has 24 divisors (see below), whose sum is σ = 46135656. Its totient is φ = 10042368.

The previous prime is 23119231. The next prime is 23119259. The reversal of 23119252 is 25291132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 404496 + 22714756 = 636^2 + 4766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23119259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12193 + ... + 13960.

It is an arithmetic number, because the mean of its divisors is an integer number (1922319).

Almost surely, 223119252 is an apocalyptic number.

It is an amenable number.

23119252 is a deficient number, since it is larger than the sum of its proper divisors (23016404).

23119252 is a wasteful number, since it uses less digits than its factorization.

23119252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26187 (or 26185 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 23119252 is about 4808.2483296935. The cubic root of 23119252 is about 284.8773536096.

The spelling of 23119252 in words is "twenty-three million, one hundred nineteen thousand, two hundred fifty-two".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 26153 52306 104612 339989 444601 679978 889202 1359956 1778404 5779813 11559626 23119252