Search a number
-
+
52200656 = 2416371993
BaseRepresentation
bin1100011100100…
…0010011010000
310122020001211122
43013020103100
5101330410111
65102501412
71202461334
oct307102320
9118201748
1052200656
1127514142
1215594868
13aa78c81
146d0b7c4
1548b1cdb
hex31c84d0

52200656 has 20 divisors (see below), whose sum is σ = 101251332. Its totient is φ = 26071296.

The previous prime is 52200649. The next prime is 52200661. The reversal of 52200656 is 65600225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16679056 + 35521600 = 4084^2 + 5960^2 .

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, 25196 + ... + 27188.

Almost surely, 252200656 is an apocalyptic number.

It is an amenable number.

52200656 is a deficient number, since it is larger than the sum of its proper divisors (49050676).

52200656 is a wasteful number, since it uses less digits than its factorization.

52200656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638 (or 3632 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52200656 is about 7225.0021453284. The cubic root of 52200656 is about 373.7305961150.

The spelling of 52200656 in words is "fifty-two million, two hundred thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 1637 1993 3274 3986 6548 7972 13096 15944 26192 31888 3262541 6525082 13050164 26100328 52200656