Search a number
-
+
152493260 = 2257624663
BaseRepresentation
bin10010001011011…
…01110011001100
3101121221110102112
421011231303030
5303014241020
623044243152
73531112523
oct1105556314
9347843375
10152493260
1179095497
12430a04b8
13257929ca
14163774ba
15d5c32c5
hex916dccc

152493260 has 12 divisors (see below), whose sum is σ = 320235888. Its totient is φ = 60997296.

The previous prime is 152493241. The next prime is 152493283. The reversal of 152493260 is 62394251.

It is a happy number.

152493260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812312 + ... + 3812351.

It is an arithmetic number, because the mean of its divisors is an integer number (26686324).

Almost surely, 2152493260 is an apocalyptic number.

152493260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152493260 is an abundant number, since it is smaller than the sum of its proper divisors (167742628).

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

152493260 is a wasteful number, since it uses less digits than its factorization.

152493260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7624672 (or 7624670 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 152493260 is about 12348.8161375899. The cubic root of 152493260 is about 534.2569940400.

Subtracting from 152493260 its reverse (62394251), we obtain a palindrome (90099009).

The spelling of 152493260 in words is "one hundred fifty-two million, four hundred ninety-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 7624663 15249326 30498652 38123315 76246630 152493260