Search a number
-
+
23152125 = 353107577
BaseRepresentation
bin101100001010…
…0010111111101
31121120020202010
41120110113331
521411332000
62144121433
7400534623
oct130242775
947506663
1023152125
1112083597
127906279
134a480a9
143109513
152074d50
hex16145fd

23152125 has 32 divisors (see below), whose sum is σ = 38952576. Its totient is φ = 12211200.

The previous prime is 23152117. The next prime is 23152139. The reversal of 23152125 is 52125132.

It is not a de Polignac number, because 23152125 - 23 = 23152117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39837 + ... + 40413.

It is an arithmetic number, because the mean of its divisors is an integer number (1217268).

Almost surely, 223152125 is an apocalyptic number.

23152125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23152125 is a deficient number, since it is larger than the sum of its proper divisors (15800451).

23152125 is a wasteful number, since it uses less digits than its factorization.

23152125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 692 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 23152125 is about 4811.6655120654. The cubic root of 23152125 is about 285.0123109487.

Adding to 23152125 its reverse (52125132), we get a palindrome (75277257).

The spelling of 23152125 in words is "twenty-three million, one hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 107 125 321 375 535 577 1605 1731 2675 2885 8025 8655 13375 14425 40125 43275 61739 72125 185217 216375 308695 926085 1543475 4630425 7717375 23152125