Search a number
-
+
152652040 = 2357734937
BaseRepresentation
bin10010001100101…
…00100100001000
3101122020112020021
421012110210020
5303034331130
623051510224
73532343452
oct1106244410
9348215207
10152652040
1179193812
1243158374
132581a068
14163b92d2
15d60537a
hex9194908

152652040 has 32 divisors (see below), whose sum is σ = 343981080. Its totient is φ = 60969472.

The previous prime is 152652037. The next prime is 152652053. The reversal of 152652040 is 40256251.

152652040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 79959364 + 72692676 = 8942^2 + 8526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152651996 and 152652014.

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, 28452 + ... + 33388.

Almost surely, 2152652040 is an apocalyptic number.

152652040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152652040 is an abundant number, since it is smaller than the sum of its proper divisors (191329040).

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

152652040 is a wasteful number, since it uses less digits than its factorization.

152652040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721 (or 5717 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 152652040 is about 12355.2434213171. The cubic root of 152652040 is about 534.4423572059.

The spelling of 152652040 in words is "one hundred fifty-two million, six hundred fifty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 773 1546 3092 3865 4937 6184 7730 9874 15460 19748 24685 30920 39496 49370 98740 197480 3816301 7632602 15265204 19081505 30530408 38163010 76326020 152652040