Base | Representation |
---|---|
bin | 10010100110111… |
… | …11101011010000 |
3 | 101212201222101101 |
4 | 21103133223100 |
5 | 304430333144 |
6 | 23253514144 |
7 | 3603605566 |
oct | 1123375320 |
9 | 355658341 |
10 | 156105424 |
11 | 80132352 |
12 | 44342954 |
13 | 26458b97 |
14 | 16a37a36 |
15 | da886d4 |
hex | 94dfad0 |
156105424 has 40 divisors (see below), whose sum is σ = 327086208. Its totient is φ = 71892480.
The previous prime is 156105413. The next prime is 156105427. The reversal of 156105424 is 424501651.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 156105392 and 156105401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (156105427) 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, 6679 + ... + 18889.
Almost surely, 2156105424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 156105424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163543104).
156105424 is an abundant number, since it is smaller than the sum of its proper divisors (170980784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156105424 is a wasteful number, since it uses less digits than its factorization.
156105424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12283 (or 12277 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 156105424 is about 12494.2156216387. The cubic root of 156105424 is about 538.4424988181.
The spelling of 156105424 in words is "one hundred fifty-six million, one hundred five thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •