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23252667 = 359131371
BaseRepresentation
bin101100010110…
…0111010111011
31121202100122220
41120230322323
521423041132
62150215123
7401434014
oct130547273
947670586
1023252667
1112142089
1279544a3
134a81a99
14313400b
152094a2c
hex162cebb

23252667 has 8 divisors (see below), whose sum is σ = 31529280. Its totient is φ = 15238920.

The previous prime is 23252657. The next prime is 23252683. The reversal of 23252667 is 76625232.

It is a happy number.

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

It is not a de Polignac number, because 23252667 - 218 = 22990523 is a prime.

It is a super-2 number, since 2×232526672 = 1081373045225778, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (23252657) 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, 65509 + ... + 65862.

It is an arithmetic number, because the mean of its divisors is an integer number (3941160).

Almost surely, 223252667 is an apocalyptic number.

23252667 is a deficient number, since it is larger than the sum of its proper divisors (8276613).

23252667 is a wasteful number, since it uses less digits than its factorization.

23252667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131433.

The product of its digits is 30240, while the sum is 33.

The square root of 23252667 is about 4822.1019275830. The cubic root of 23252667 is about 285.4242864773.

Adding to 23252667 its reverse (76625232), we get a palindrome (99877899).

The spelling of 23252667 in words is "twenty-three million, two hundred fifty-two thousand, six hundred sixty-seven".

Divisors: 1 3 59 177 131371 394113 7750889 23252667