Search a number
-
+
152752012 = 2272779347
BaseRepresentation
bin10010001101011…
…00111110001100
3101122102121100221
421012230332030
5303101031022
623054001124
73533241100
oct1106547614
9348377327
10152752012
1179251936
12431a61a4
132585370a
1416403900
15d624cc7
hex91acf8c

152752012 has 18 divisors (see below), whose sum is σ = 310959852. Its totient is φ = 65465064.

The previous prime is 152752009. The next prime is 152752013. The reversal of 152752012 is 210257251.

152752012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (152752013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389478 + ... + 389869.

Almost surely, 2152752012 is an apocalyptic number.

It is an amenable number.

152752012 is an abundant number, since it is smaller than the sum of its proper divisors (158207840).

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

152752012 is a wasteful number, since it uses less digits than its factorization.

152752012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779365 (or 779356 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 152752012 is about 12359.2884908477. The cubic root of 152752012 is about 534.5590007218.

The spelling of 152752012 in words is "one hundred fifty-two million, seven hundred fifty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 779347 1558694 3117388 5455429 10910858 21821716 38188003 76376006 152752012