Search a number
-
+
152682688 = 2631411877
BaseRepresentation
bin10010001100111…
…00000011000000
3101122022002021101
421012130003000
5303041321223
623052304144
73532532014
oct1106340300
9348262241
10152682688
1179204844
1243172054
132582acb2
14163c6544
15d60e4ad
hex919c0c0

152682688 has 56 divisors (see below), whose sum is σ = 320552064. Its totient is φ = 72038400.

The previous prime is 152682679. The next prime is 152682713. The reversal of 152682688 is 886286251.

152682688 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80406 + ... + 82282.

It is an arithmetic number, because the mean of its divisors is an integer number (5724144).

Almost surely, 2152682688 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 152682688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160276032).

152682688 is an abundant number, since it is smaller than the sum of its proper divisors (167869376).

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

152682688 is a wasteful number, since it uses less digits than its factorization.

152682688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1951 counting only the distinct ones).

The product of its digits is 368640, while the sum is 46.

The square root of 152682688 is about 12356.4836422018. The cubic root of 152682688 is about 534.4781215349.

It can be divided in two parts, 15268 and 2688, that added together give a square (17956 = 1342).

The spelling of 152682688 in words is "one hundred fifty-two million, six hundred eighty-two thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 31 32 41 62 64 82 124 164 248 328 496 656 992 1271 1312 1877 1984 2542 2624 3754 5084 7508 10168 15016 20336 30032 40672 58187 60064 76957 81344 116374 120128 153914 232748 307828 465496 615656 930992 1231312 1861984 2385667 2462624 3723968 4771334 4925248 9542668 19085336 38170672 76341344 152682688