Base | Representation |
---|---|
bin | 10010111001011… |
… | …00111100000000 |
3 | 102001021121020120 |
4 | 21130230330000 |
5 | 311040102130 |
6 | 23421340240 |
7 | 3633250431 |
oct | 1134547400 |
9 | 361247216 |
10 | 158519040 |
11 | 81530779 |
12 | 45107680 |
13 | 26ac2664 |
14 | 170a5488 |
15 | ddb3910 |
hex | 972cf00 |
158519040 has 72 divisors (see below), whose sum is σ = 506282448. Its totient is φ = 42270720.
The previous prime is 158519029. The next prime is 158519041. The reversal of 158519040 is 40915851.
It is a junction number, because it is equal to n+sod(n) for n = 158518992 and 158519010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (158519041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16801 + ... + 24480.
Almost surely, 2158519040 is an apocalyptic number.
158519040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
158519040 is an abundant number, since it is smaller than the sum of its proper divisors (347763408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158519040 is an equidigital number, since it uses as much as digits as its factorization.
158519040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41305 (or 41291 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 33.
The square root of 158519040 is about 12590.4344643066. The cubic root of 158519040 is about 541.2033520877.
The spelling of 158519040 in words is "one hundred fifty-eight million, five hundred nineteen thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •