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23134357 = 733111019
BaseRepresentation
bin101100001000…
…0000010010101
31121112100101001
41120100002111
521410244412
62143503301
7400432051
oct130200225
947470331
1023134357
1112071204
1278b7b31
134a3cc8c
143102c61
15206e957
hex1610095

23134357 has 8 divisors (see below), whose sum is σ = 23549760. Its totient is φ = 22721760.

The previous prime is 23134351. The next prime is 23134367. The reversal of 23134357 is 75343132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23134357 - 211 = 23132309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134351) 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, 22194 + ... + 23212.

It is an arithmetic number, because the mean of its divisors is an integer number (2943720).

Almost surely, 223134357 is an apocalyptic number.

It is an amenable number.

23134357 is a deficient number, since it is larger than the sum of its proper divisors (415403).

23134357 is a wasteful number, since it uses less digits than its factorization.

23134357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403.

The product of its digits is 7560, while the sum is 28.

The square root of 23134357 is about 4809.8188115562. The cubic root of 23134357 is about 284.9393817932.

Adding to 23134357 its reverse (75343132), we get a palindrome (98477489).

It can be divided in two parts, 2313 and 4357, that added together give a triangular number (6670 = T115).

The spelling of 23134357 in words is "twenty-three million, one hundred thirty-four thousand, three hundred fifty-seven".

Divisors: 1 73 311 1019 22703 74387 316909 23134357