Search a number
-
+
152876288 = 283731601
BaseRepresentation
bin10010001110010…
…11010100000000
3101122122220211202
421013023110000
5303114020123
623100400332
73534266315
oct1107132400
9348586752
10152876288
1179327244
12432460a8
1325898156
1416436d0c
15d64ba28
hex91cb500

152876288 has 36 divisors (see below), whose sum is σ = 306164628. Its totient is φ = 76185600.

The previous prime is 152876281. The next prime is 152876293. The reversal of 152876288 is 882678251.

It can be written as a sum of positive squares in 2 ways, for example, as 130142464 + 22733824 = 11408^2 + 4768^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152876281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94688 + ... + 96288.

It is an arithmetic number, because the mean of its divisors is an integer number (8504573).

Almost surely, 2152876288 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 152876288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153082314).

152876288 is an abundant number, since it is smaller than the sum of its proper divisors (153288340).

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

152876288 is an equidigital number, since it uses as much as digits as its factorization.

152876288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990 (or 1976 counting only the distinct ones).

The product of its digits is 430080, while the sum is 47.

The square root of 152876288 is about 12364.3151043638. The cubic root of 152876288 is about 534.7039302833.

The spelling of 152876288 in words is "one hundred fifty-two million, eight hundred seventy-six thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 373 746 1492 1601 2984 3202 5968 6404 11936 12808 23872 25616 47744 51232 95488 102464 204928 409856 597173 1194346 2388692 4777384 9554768 19109536 38219072 76438144 152876288