Search a number
-
+
23852528 = 247212969
BaseRepresentation
bin101101011111…
…1010111110000
31122212211111222
41122333113300
522101240103
62211124212
7406512620
oct132772760
948784458
1023852528
1112511837
127ba3668
134c31b2b
14324c880
152162638
hex16bf5f0

23852528 has 20 divisors (see below), whose sum is σ = 52816560. Its totient is φ = 10222464.

The previous prime is 23852519. The next prime is 23852537. The reversal of 23852528 is 82525832.

It is an interprime number because it is at equal distance from previous prime (23852519) and next prime (23852537).

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106373 + ... + 106596.

It is an arithmetic number, because the mean of its divisors is an integer number (2640828).

Almost surely, 223852528 is an apocalyptic number.

23852528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23852528 is an abundant number, since it is smaller than the sum of its proper divisors (28964032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23852528 is a wasteful number, since it uses less digits than its factorization.

23852528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212984 (or 212978 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 23852528 is about 4883.9049949810. The cubic root of 23852528 is about 287.8578902804.

It can be divided in two parts, 2385 and 2528, that added together give a cube (4913 = 173).

The spelling of 23852528 in words is "twenty-three million, eight hundred fifty-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 212969 425938 851876 1490783 1703752 2981566 3407504 5963132 11926264 23852528