Search a number
-
+
52630456 = 23191811913
BaseRepresentation
bin1100100011000…
…1001110111000
310200000220102011
43020301032320
5101433133311
65120015304
71206231364
oct310611670
9120026364
1052630456
112778804a
1215761534
13ab997a8
146dc02a4
154949321
hex32313b8

52630456 has 32 divisors (see below), whose sum is σ = 104504400. Its totient is φ = 24779520.

The previous prime is 52630441. The next prime is 52630469. The reversal of 52630456 is 65403625.

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, 26556 + ... + 28468.

Almost surely, 252630456 is an apocalyptic number.

It is an amenable number.

52630456 is a deficient number, since it is larger than the sum of its proper divisors (51873944).

52630456 is a wasteful number, since it uses less digits than its factorization.

52630456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 52630456 is about 7254.6851068809. The cubic root of 52630456 is about 374.7535114994.

The spelling of 52630456 in words is "fifty-two million, six hundred thirty thousand, four hundred fifty-six".

Divisors: 1 2 4 8 19 38 76 152 181 362 724 1448 1913 3439 3826 6878 7652 13756 15304 27512 36347 72694 145388 290776 346253 692506 1385012 2770024 6578807 13157614 26315228 52630456