Search a number
-
+
152652144 = 24316071979
BaseRepresentation
bin10010001100101…
…00100101110000
3101122020112101010
421012110211300
5303034332034
623051510520
73532343661
oct1106244560
9348215333
10152652144
11791938a7
1243158440
132581a118
14163b9368
15d6053e9
hex9194970

152652144 has 40 divisors (see below), whose sum is σ = 394796160. Its totient is φ = 50826688.

The previous prime is 152652133. The next prime is 152652161. The reversal of 152652144 is 441256251.

It is a congruent number.

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, 76147 + ... + 78125.

It is an arithmetic number, because the mean of its divisors is an integer number (9869904).

Almost surely, 2152652144 is an apocalyptic number.

It is an amenable number.

152652144 is an abundant number, since it is smaller than the sum of its proper divisors (242144016).

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

152652144 is a wasteful number, since it uses less digits than its factorization.

152652144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597 (or 3591 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 152652144 is about 12355.2476300558. The cubic root of 152652144 is about 534.4424785756.

The spelling of 152652144 in words is "one hundred fifty-two million, six hundred fifty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1607 1979 3214 3958 4821 5937 6428 7916 9642 11874 12856 15832 19284 23748 25712 31664 38568 47496 77136 94992 3180253 6360506 9540759 12721012 19081518 25442024 38163036 50884048 76326072 152652144