Base | Representation |
---|---|
bin | 10010111000100… |
… | …01111011101110 |
3 | 102001001222111220 |
4 | 21130101323232 |
5 | 311023032210 |
6 | 23415124210 |
7 | 3632310105 |
oct | 1134217356 |
9 | 361058456 |
10 | 158408430 |
11 | 81465664 |
12 | 45073666 |
13 | 26a841cb |
14 | 1707703c |
15 | dd90c70 |
hex | 9711eee |
158408430 has 64 divisors (see below), whose sum is σ = 389836800. Its totient is φ = 41184000.
The previous prime is 158408423. The next prime is 158408449. The reversal of 158408430 is 34804851.
158408430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 158408391 and 158408400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210555 + ... + 211305.
It is an arithmetic number, because the mean of its divisors is an integer number (6091200).
Almost surely, 2158408430 is an apocalyptic number.
158408430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
158408430 is an abundant number, since it is smaller than the sum of its proper divisors (231428370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158408430 is a wasteful number, since it uses less digits than its factorization.
158408430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 929.
The product of its (nonzero) digits is 15360, while the sum is 33.
The square root of 158408430 is about 12586.0410773205. The cubic root of 158408430 is about 541.0774441177.
The spelling of 158408430 in words is "one hundred fifty-eight million, four hundred eight thousand, four hundred thirty".
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