Base | Representation |
---|---|
bin | 10011001110101… |
… | …01010111001100 |
3 | 102020112012022112 |
4 | 21213111113030 |
5 | 312243243220 |
6 | 24001203152 |
7 | 3666036026 |
oct | 1147252714 |
9 | 366465275 |
10 | 161306060 |
11 | 830646a3 |
12 | 460304b8 |
13 | 2755a096 |
14 | 175cd016 |
15 | e2645c5 |
hex | 99d55cc |
161306060 has 24 divisors (see below), whose sum is σ = 339546816. Its totient is φ = 64369280.
The previous prime is 161306027. The next prime is 161306063. The reversal of 161306060 is 60603161.
It is not an unprimeable number, because it can be changed into a prime (161306063) 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, 737 + ... + 17976.
It is an arithmetic number, because the mean of its divisors is an integer number (14147784).
Almost surely, 2161306060 is an apocalyptic number.
161306060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
161306060 is an abundant number, since it is smaller than the sum of its proper divisors (178240756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161306060 is a wasteful number, since it uses less digits than its factorization.
161306060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19153 (or 19151 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 161306060 is about 12700.6322677259. The cubic root of 161306060 is about 544.3566855942.
The spelling of 161306060 in words is "one hundred sixty-one million, three hundred six thousand, sixty".
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