Base | Representation |
---|---|
bin | 10001110010101… |
… | …00001001000000 |
3 | 101101211022010111 |
4 | 20321110021000 |
5 | 301201224212 |
6 | 22450441104 |
7 | 3461353063 |
oct | 1071241100 |
9 | 341738114 |
10 | 149242432 |
11 | 77275059 |
12 | 41b93194 |
13 | 24bc5141 |
14 | 15b6c8da |
15 | d17eea7 |
hex | 8e54240 |
149242432 has 28 divisors (see below), whose sum is σ = 305710336. Its totient is φ = 72213120.
The previous prime is 149242427. The next prime is 149242451. The reversal of 149242432 is 234242941.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 149242394 and 149242403.
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, 35628 + ... + 39595.
Almost surely, 2149242432 is an apocalyptic number.
It is an amenable number.
149242432 is an abundant number, since it is smaller than the sum of its proper divisors (156467904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149242432 is an equidigital number, since it uses as much as digits as its factorization.
149242432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75266 (or 75256 counting only the distinct ones).
The product of its digits is 13824, while the sum is 31.
The square root of 149242432 is about 12216.4819813234. The cubic root of 149242432 is about 530.4332899155.
The spelling of 149242432 in words is "one hundred forty-nine million, two hundred forty-two thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •