Base | Representation |
---|---|
bin | 10011011100110… |
… | …01100011111100 |
3 | 102101000022001211 |
4 | 21232121203330 |
5 | 313232031033 |
6 | 24105014204 |
7 | 4020552040 |
oct | 1156314374 |
9 | 371008054 |
10 | 163158268 |
11 | 8410a249 |
12 | 46784364 |
13 | 27a58170 |
14 | 17952020 |
15 | e4cd2cd |
hex | 9b998fc |
163158268 has 48 divisors (see below), whose sum is σ = 355117504. Its totient is φ = 63866880.
The previous prime is 163158253. The next prime is 163158319. The reversal of 163158268 is 862851361.
It is a self number, because there is not a number n which added to its sum of digits gives 163158268.
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, 32998 + ... + 37618.
Almost surely, 2163158268 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 163158268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177558752).
163158268 is an abundant number, since it is smaller than the sum of its proper divisors (191959236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163158268 is a wasteful number, since it uses less digits than its factorization.
163158268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4742 (or 4740 counting only the distinct ones).
The product of its digits is 69120, while the sum is 40.
The square root of 163158268 is about 12773.3420842002. The cubic root of 163158268 is about 546.4322990667.
The spelling of 163158268 in words is "one hundred sixty-three million, one hundred fifty-eight thousand, two hundred sixty-eight".
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