Base | Representation |
---|---|
bin | 10001100011010… |
… | …00010011011100 |
3 | 101021000221200000 |
4 | 20301220103130 |
5 | 300142242433 |
6 | 22335334300 |
7 | 3435262524 |
oct | 1061502334 |
9 | 337027600 |
10 | 147227868 |
11 | 76119527 |
12 | 41381390 |
13 | 2466b1a8 |
14 | 157a6684 |
15 | cdd3113 |
hex | 8c684dc |
147227868 has 72 divisors (see below), whose sum is σ = 388682112. Its totient is φ = 48728304.
The previous prime is 147227783. The next prime is 147227879. The reversal of 147227868 is 868722741.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161871 + ... + 162777.
Almost surely, 2147227868 is an apocalyptic number.
147227868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 147227868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194341056).
147227868 is an abundant number, since it is smaller than the sum of its proper divisors (241454244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147227868 is a wasteful number, since it uses less digits than its factorization.
147227868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1093 (or 1079 counting only the distinct ones).
The product of its digits is 301056, while the sum is 45.
The square root of 147227868 is about 12133.7491320696. The cubic root of 147227868 is about 528.0357672051.
The spelling of 147227868 in words is "one hundred forty-seven million, two hundred twenty-seven thousand, eight hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •