Search a number
-
+
252530352 = 2433584561
BaseRepresentation
bin11110000110101…
…00111010110000
3122121011212112000
433003110322300
51004121432402
641020334000
76154321044
oct1703247260
9577155460
10252530352
1111a601878
12706a4300
134041a359
1425778024
1517283c1c
hexf0d4eb0

252530352 has 40 divisors (see below), whose sum is σ = 724856880. Its totient is φ = 84176640.

The previous prime is 252530351. The next prime is 252530413. The reversal of 252530352 is 253035252.

252530352 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 (27).

It is not an unprimeable number, because it can be changed into a prime (252530351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291849 + ... + 292712.

It is an arithmetic number, because the mean of its divisors is an integer number (18121422).

Almost surely, 2252530352 is an apocalyptic number.

It is an amenable number.

252530352 is an abundant number, since it is smaller than the sum of its proper divisors (472326528).

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

252530352 is a wasteful number, since it uses less digits than its factorization.

252530352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584578 (or 584566 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 252530352 is about 15891.2036045103. The cubic root of 252530352 is about 632.0787569427.

The spelling of 252530352 in words is "two hundred fifty-two million, five hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 584561 1169122 1753683 2338244 3507366 4676488 5261049 7014732 9352976 10522098 14029464 15783147 21044196 28058928 31566294 42088392 63132588 84176784 126265176 252530352