Base | Representation |
---|---|
bin | 10001111011100… |
… | …00011111100110 |
3 | 101111000110210220 |
4 | 20331300133212 |
5 | 302001012032 |
6 | 22531425210 |
7 | 3504303534 |
oct | 1075603746 |
9 | 344013726 |
10 | 150407142 |
11 | 779a0126 |
12 | 42455206 |
13 | 25212312 |
14 | 15d93154 |
15 | d31012c |
hex | 8f707e6 |
150407142 has 24 divisors (see below), whose sum is σ = 302845464. Its totient is φ = 49798944.
The previous prime is 150407111. The next prime is 150407149. The reversal of 150407142 is 241704051.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150407149) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480378 + ... + 480690.
It is an arithmetic number, because the mean of its divisors is an integer number (12618561).
Almost surely, 2150407142 is an apocalyptic number.
150407142 is an abundant number, since it is smaller than the sum of its proper divisors (152438322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150407142 is an equidigital number, since it uses as much as digits as its factorization.
150407142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 884 (or 601 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 150407142 is about 12264.0589528916. The cubic root of 150407142 is about 531.8095757883.
The spelling of 150407142 in words is "one hundred fifty million, four hundred seven thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •