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23970325 = 523113083
BaseRepresentation
bin101101101110…
…0001000010101
31200002211002211
41123130020111
522114022300
62213433421
7410513221
oct133341025
950084084
1023970325
1112592295
12803b871
134c73632
14327d781
1521874ba
hex16dc215

23970325 has 12 divisors (see below), whose sum is σ = 29828448. Its totient is φ = 19108400.

The previous prime is 23970319. The next prime is 23970379. The reversal of 23970325 is 52307932.

It is not a de Polignac number, because 23970325 - 25 = 23970293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6234 + ... + 9316.

It is an arithmetic number, because the mean of its divisors is an integer number (2485704).

Almost surely, 223970325 is an apocalyptic number.

23970325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23970325 is a deficient number, since it is larger than the sum of its proper divisors (5858123).

23970325 is a wasteful number, since it uses less digits than its factorization.

23970325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404 (or 3399 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 23970325 is about 4895.9498567694. The cubic root of 23970325 is about 288.3309795955.

The spelling of 23970325 in words is "twenty-three million, nine hundred seventy thousand, three hundred twenty-five".

Divisors: 1 5 25 311 1555 3083 7775 15415 77075 958813 4794065 23970325