Search a number
-
+
23234025 = 3522313469
BaseRepresentation
bin101100010100…
…0010111101001
31121201102002110
41120220113221
521421442100
62145552533
7401325453
oct130502751
947642073
1023234025
111212a081
127945749
134a76459
14312b2d3
15208e250
hex16285e9

23234025 has 24 divisors (see below), whose sum is σ = 40086720. Its totient is φ = 11851840.

The previous prime is 23234011. The next prime is 23234041. The reversal of 23234025 is 52043232.

It is not a de Polignac number, because 23234025 - 24 = 23234009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23233992 and 23234010.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5010 + ... + 8459.

It is an arithmetic number, because the mean of its divisors is an integer number (1670280).

Almost surely, 223234025 is an apocalyptic number.

23234025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23234025 is a deficient number, since it is larger than the sum of its proper divisors (16852695).

23234025 is a wasteful number, since it uses less digits than its factorization.

23234025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13505 (or 13500 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23234025 is about 4820.1685655172. The cubic root of 23234025 is about 285.3479898225.

Adding to 23234025 its reverse (52043232), we get a palindrome (75277257).

The spelling of 23234025 in words is "twenty-three million, two hundred thirty-four thousand, twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 575 1725 13469 40407 67345 202035 309787 336725 929361 1010175 1548935 4646805 7744675 23234025