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23275357 = 73325051
BaseRepresentation
bin101100011001…
…0011101011101
31121210111210021
41120302131131
521424302412
62150512141
7401560120
oct130623535
947714707
1023275357
1112158136
127965651
134a8c201
14313c3b7
15209b607
hex163275d

23275357 has 4 divisors (see below), whose sum is σ = 26600416. Its totient is φ = 19950300.

The previous prime is 23275339. The next prime is 23275367. The reversal of 23275357 is 75357232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23275357 - 27 = 23275229 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 (23275367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662519 + ... + 1662532.

It is an arithmetic number, because the mean of its divisors is an integer number (6650104).

Almost surely, 223275357 is an apocalyptic number.

It is an amenable number.

23275357 is a deficient number, since it is larger than the sum of its proper divisors (3325059).

23275357 is an equidigital number, since it uses as much as digits as its factorization.

23275357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325058.

The product of its digits is 44100, while the sum is 34.

The square root of 23275357 is about 4824.4540623785. The cubic root of 23275357 is about 285.5170954969.

It can be divided in two parts, 23275 and 357, that added together give a palindrome (23632).

The spelling of 23275357 in words is "twenty-three million, two hundred seventy-five thousand, three hundred fifty-seven".

Divisors: 1 7 3325051 23275357