Search a number
-
+
152745075 = 3352732327
BaseRepresentation
bin10010001101010…
…11010001110011
3101122102020212000
421012223101303
5303100320300
623053505043
73533211630
oct1106532163
9348366760
10152745075
11792476aa
12431a2183
1325850502
1416401187
15d622c00
hex91ab473

152745075 has 48 divisors (see below), whose sum is σ = 320693760. Its totient is φ = 69824160.

The previous prime is 152745067. The next prime is 152745101. The reversal of 152745075 is 570547251.

152745075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152745075 - 23 = 152745067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11439 + ... + 20888.

It is an arithmetic number, because the mean of its divisors is an integer number (6681120).

Almost surely, 2152745075 is an apocalyptic number.

152745075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152745075 is an abundant number, since it is smaller than the sum of its proper divisors (167948685).

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

152745075 is a wasteful number, since it uses less digits than its factorization.

152745075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32353 (or 32342 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 152745075 is about 12359.0078485289. The cubic root of 152745075 is about 534.5509085383.

The spelling of 152745075 in words is "one hundred fifty-two million, seven hundred forty-five thousand, seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 175 189 225 315 525 675 945 1575 4725 32327 96981 161635 226289 290943 484905 678867 808175 872829 1131445 1454715 2036601 2424525 3394335 4364145 5657225 6109803 7273575 10183005 16971675 21820725 30549015 50915025 152745075