Search a number
-
+
52463760 = 2435218599
BaseRepresentation
bin1100100000100…
…0100010010000
310122201102202020
43020020202100
5101412320020
65112251440
71204635366
oct310104220
9118642666
1052463760
1127683888
12156a0b80
13ab3b95b
146d79636
154914c40
hex3208890

52463760 has 40 divisors (see below), whose sum is σ = 162638400. Its totient is φ = 13990272.

The previous prime is 52463737. The next prime is 52463767. The reversal of 52463760 is 6736425.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×524637602 = 5504892226675200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52463767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109060 + ... + 109539.

It is an arithmetic number, because the mean of its divisors is an integer number (4065960).

Almost surely, 252463760 is an apocalyptic number.

It is an amenable number.

52463760 is an abundant number, since it is smaller than the sum of its proper divisors (110174640).

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

52463760 is a wasteful number, since it uses less digits than its factorization.

52463760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218615 (or 218609 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 52463760 is about 7243.1871437924. The cubic root of 52463760 is about 374.3574418351.

The spelling of 52463760 in words is "fifty-two million, four hundred sixty-three thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 218599 437198 655797 874396 1092995 1311594 1748792 2185990 2623188 3278985 3497584 4371980 5246376 6557970 8743960 10492752 13115940 17487920 26231880 52463760