Search a number
-
+
52883988 = 2234406999
BaseRepresentation
bin1100100110111…
…1001000010100
310200111210012020
43021233020110
5102014241423
65125253140
71211335503
oct311571024
9120453166
1052883988
1127940583
12158641b0
13ac58001
14704883a
1549994e3
hex326f214

52883988 has 12 divisors (see below), whose sum is σ = 123396000. Its totient is φ = 17627992.

The previous prime is 52883981. The next prime is 52883993. The reversal of 52883988 is 88938825.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 52883988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52883981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203488 + ... + 2203511.

It is an arithmetic number, because the mean of its divisors is an integer number (10283000).

Almost surely, 252883988 is an apocalyptic number.

It is an amenable number.

52883988 is an abundant number, since it is smaller than the sum of its proper divisors (70512012).

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

52883988 is a wasteful number, since it uses less digits than its factorization.

52883988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407006 (or 4407004 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 52883988 is about 7272.1377874735. The cubic root of 52883988 is about 375.3543033678.

The spelling of 52883988 in words is "fifty-two million, eight hundred eighty-three thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 4406999 8813998 13220997 17627996 26441994 52883988