Base | Representation |
---|---|
bin | 10010101000111… |
… | …00011001011110 |
3 | 101220012121120011 |
4 | 21110130121132 |
5 | 310011313032 |
6 | 23303113434 |
7 | 3605662660 |
oct | 1124343136 |
9 | 356177504 |
10 | 156354142 |
11 | 802921aa |
12 | 4444287a |
13 | 26515159 |
14 | 16aa0530 |
15 | dad7247 |
hex | 951c65e |
156354142 has 32 divisors (see below), whose sum is σ = 277807104. Its totient is φ = 64584000.
The previous prime is 156354131. The next prime is 156354157. The reversal of 156354142 is 241453651.
It is a happy number.
156354142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135267 + ... + 136417.
It is an arithmetic number, because the mean of its divisors is an integer number (8681472).
Almost surely, 2156354142 is an apocalyptic number.
156354142 is a deficient number, since it is larger than the sum of its proper divisors (121452962).
156354142 is a wasteful number, since it uses less digits than its factorization.
156354142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1504.
The product of its digits is 14400, while the sum is 31.
The square root of 156354142 is about 12504.1649861156. The cubic root of 156354142 is about 538.7283084058.
The spelling of 156354142 in words is "one hundred fifty-six million, three hundred fifty-four thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •