Search a number
-
+
23882025 = 3521718731
BaseRepresentation
bin101101100011…
…0100100101001
31122221022222110
41123012210221
522103211100
62211512533
7406664616
oct133064451
948838873
1023882025
1112531a12
127bb8749
134c4239b
14325950d
15216b250
hex16c6929

23882025 has 24 divisors (see below), whose sum is σ = 41809824. Its totient is φ = 11987200.

The previous prime is 23882017. The next prime is 23882029. The reversal of 23882025 is 52028832.

It is not a de Polignac number, because 23882025 - 23 = 23882017 is a prime.

It is a super-2 number, since 2×238820252 = 1140702236201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23881983 and 23882001.

It is not an unprimeable number, because it can be changed into a prime (23882029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8091 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (1742076).

Almost surely, 223882025 is an apocalyptic number.

23882025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23882025 is a deficient number, since it is larger than the sum of its proper divisors (17927799).

23882025 is a wasteful number, since it uses less digits than its factorization.

23882025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761 (or 18756 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 23882025 is about 4886.9238790879. The cubic root of 23882025 is about 287.9765003009.

The spelling of 23882025 in words is "twenty-three million, eight hundred eighty-two thousand, twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 18731 56193 93655 280965 318427 468275 955281 1404825 1592135 4776405 7960675 23882025