Search a number
-
+
52383912 = 23371916411
BaseRepresentation
bin1100011111010…
…1000010101000
310122120101012220
43013311002220
5101402241122
65110434040
71204153530
oct307650250
9118511186
1052383912
1127629899
1215662920
13ab114c9
146d584c0
1548eb25c
hex31f50a8

52383912 has 64 divisors (see below), whose sum is σ = 157555200. Its totient is φ = 14178240.

The previous prime is 52383911. The next prime is 52383941. The reversal of 52383912 is 21938325.

It is not an unprimeable number, because it can be changed into a prime (52383911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5014 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (2461800).

Almost surely, 252383912 is an apocalyptic number.

It is an amenable number.

52383912 is an abundant number, since it is smaller than the sum of its proper divisors (105171288).

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

52383912 is a wasteful number, since it uses less digits than its factorization.

52383912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16446 (or 16442 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 52383912 is about 7237.6731067381. The cubic root of 52383912 is about 374.1674257773.

The spelling of 52383912 in words is "fifty-two million, three hundred eighty-three thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 3192 16411 32822 49233 65644 98466 114877 131288 196932 229754 311809 344631 393864 459508 623618 689262 919016 935427 1247236 1378524 1870854 2182663 2494472 2757048 3741708 4365326 6547989 7483416 8730652 13095978 17461304 26191956 52383912