Search a number
-
+
253024252 = 221329316607
BaseRepresentation
bin11110001010011…
…01011111111100
3122122002222000121
433011031133330
51004233234002
641035104324
76161446015
oct1705153774
9578088017
10253024252
1111a909958
12708a20a4
13405610c0
142586600c
1517330237
hexf14d7fc

253024252 has 24 divisors (see below), whose sum is σ = 478509696. Its totient is φ = 116374848.

The previous prime is 253024249. The next prime is 253024267. The reversal of 253024252 is 252420352.

It is a happy number.

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, 6933 + ... + 23539.

It is an arithmetic number, because the mean of its divisors is an integer number (19937904).

Almost surely, 2253024252 is an apocalyptic number.

It is an amenable number.

253024252 is a deficient number, since it is larger than the sum of its proper divisors (225485444).

253024252 is a wasteful number, since it uses less digits than its factorization.

253024252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917 (or 16915 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 253024252 is about 15906.7360574066. The cubic root of 253024252 is about 632.4905627488.

The spelling of 253024252 in words is "two hundred fifty-three million, twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 293 586 1172 3809 7618 15236 16607 33214 66428 215891 431782 863564 4865851 9731702 19463404 63256063 126512126 253024252