Search a number
-
+
252524000 = 255363131
BaseRepresentation
bin11110000110100…
…11010111100000
3122121011112210202
433003103113200
51004121232000
641020244332
76154263401
oct1703232740
9577145722
10252524000
1111a5a8023
12706a06a8
13404174b1
14257759a8
1517281dd5
hexf0d35e0

252524000 has 48 divisors (see below), whose sum is σ = 620461296. Its totient is φ = 101008000.

The previous prime is 252523991. The next prime is 252524021. The reversal of 252524000 is 425252.

252524000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27566 + ... + 35565.

It is an arithmetic number, because the mean of its divisors is an integer number (12926277).

Almost surely, 2252524000 is an apocalyptic number.

252524000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252524000 is an abundant number, since it is smaller than the sum of its proper divisors (367937296).

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

252524000 is an equidigital number, since it uses as much as digits as its factorization.

252524000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63156 (or 63138 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 252524000 is about 15891.0037442573. The cubic root of 252524000 is about 632.0734572525.

Adding to 252524000 its reverse (425252), we get a palindrome (252949252).

The spelling of 252524000 in words is "two hundred fifty-two million, five hundred twenty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 63131 126262 252524 315655 505048 631310 1010096 1262620 1578275 2020192 2525240 3156550 5050480 6313100 7891375 10100960 12626200 15782750 25252400 31565500 50504800 63131000 126262000 252524000