Base | Representation |
---|---|
bin | 10010101001010… |
… | …11100011110010 |
3 | 101220022202202011 |
4 | 21110223203302 |
5 | 310020304432 |
6 | 23304313134 |
7 | 3606342013 |
oct | 1124534362 |
9 | 356282664 |
10 | 156416242 |
11 | 80324924 |
12 | 444727aa |
13 | 265374b8 |
14 | 16ab900a |
15 | daea847 |
hex | 952b8f2 |
156416242 has 8 divisors (see below), whose sum is σ = 240965676. Its totient is φ = 76094352.
The previous prime is 156416207. The next prime is 156416263. The reversal of 156416242 is 242614651.
It is a happy number.
156416242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 131125401 + 25290841 = 11451^2 + 5029^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1564162422 = 48932081522805128, which contains 22 as substring.
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, 1056793 + ... + 1056940.
Almost surely, 2156416242 is an apocalyptic number.
156416242 is a deficient number, since it is larger than the sum of its proper divisors (84549434).
156416242 is a wasteful number, since it uses less digits than its factorization.
156416242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2113772.
The product of its digits is 11520, while the sum is 31.
The square root of 156416242 is about 12506.6479122105. The cubic root of 156416242 is about 538.7996221540.
The spelling of 156416242 in words is "one hundred fifty-six million, four hundred sixteen thousand, two hundred forty-two".
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