Search a number
-
+
52463268 = 223311134379
BaseRepresentation
bin1100100000100…
…0011010100100
310122201102002000
43020020122210
5101412311033
65112245300
71204634064
oct310103244
9118642060
1052463268
1127683480
12156a0830
13ab3b670
146d793a4
154914a13
hex32086a4

52463268 has 192 divisors, whose sum is σ = 165580800. Its totient is φ = 14152320.

The previous prime is 52463261. The next prime is 52463287. The reversal of 52463268 is 86236425.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52463261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 664053 + ... + 664131.

It is an arithmetic number, because the mean of its divisors is an integer number (862400).

Almost surely, 252463268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52463268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82790400).

52463268 is an abundant number, since it is smaller than the sum of its proper divisors (113117532).

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

52463268 is a wasteful number, since it uses less digits than its factorization.

52463268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 151 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 52463268 is about 7243.1531807632. The cubic root of 52463268 is about 374.3562716023.

The spelling of 52463268 in words is "fifty-two million, four hundred sixty-three thousand, two hundred sixty-eight".