Search a number
-
+
52468644 = 22313133377
BaseRepresentation
bin1100100000100…
…1101110100100
310122201200110010
43020021232210
5101412444034
65112330220
71204655544
oct310115644
9118650403
1052468644
1127687518
12156a3970
13ab40c47
146d7b324
1549163e9
hex3209ba4

52468644 has 24 divisors (see below), whose sum is σ = 123365088. Its totient is φ = 17355520.

The previous prime is 52468639. The next prime is 52468657. The reversal of 52468644 is 44686425.

It is a super-3 number, since 3×524686443 (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15117 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (5140212).

Almost surely, 252468644 is an apocalyptic number.

It is an amenable number.

52468644 is an abundant number, since it is smaller than the sum of its proper divisors (70896444).

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

52468644 is a wasteful number, since it uses less digits than its factorization.

52468644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33515 (or 33513 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 52468644 is about 7243.5242803486. The cubic root of 52468644 is about 374.3690581395.

The spelling of 52468644 in words is "fifty-two million, four hundred sixty-eight thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 33377 66754 100131 133508 200262 400524 4372387 8744774 13117161 17489548 26234322 52468644