Search a number
-
+
149325258 = 23193128951
BaseRepresentation
bin10001110011010…
…00010111001010
3101101222111202010
420321220113022
5301211402013
622452320350
73462146415
oct1071502712
9341874663
10149325258
1177321305
12420130b6
1324c23a54
1415b90b7c
15d1997c3
hex8e685ca

149325258 has 16 divisors (see below), whose sum is σ = 300200256. Its totient is φ = 49516800.

The previous prime is 149325257. The next prime is 149325271. The reversal of 149325258 is 852523941.

It is not an unprimeable number, because it can be changed into a prime (149325257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63318 + ... + 65633.

It is an arithmetic number, because the mean of its divisors is an integer number (18762516).

Almost surely, 2149325258 is an apocalyptic number.

149325258 is an abundant number, since it is smaller than the sum of its proper divisors (150874998).

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

149325258 is a wasteful number, since it uses less digits than its factorization.

149325258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129149.

The product of its digits is 86400, while the sum is 39.

The square root of 149325258 is about 12219.8714395856. The cubic root of 149325258 is about 530.5313977217.

The spelling of 149325258 in words is "one hundred forty-nine million, three hundred twenty-five thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 193 386 579 1158 128951 257902 386853 773706 24887543 49775086 74662629 149325258