Base | Representation |
---|---|
bin | 10001100011000… |
… | …11111111101100 |
3 | 101021000001110101 |
4 | 20301203333230 |
5 | 300141211340 |
6 | 22335120444 |
7 | 3435160213 |
oct | 1061437754 |
9 | 337001411 |
10 | 147210220 |
11 | 76107243 |
12 | 41373124 |
13 | 24663151 |
14 | 157a007a |
15 | cdccc9a |
hex | 8c63fec |
147210220 has 24 divisors (see below), whose sum is σ = 310719024. Its totient is φ = 58583616.
The previous prime is 147210209. The next prime is 147210223. The reversal of 147210220 is 22012741.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (147210223) 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, 14742 + ... + 22621.
It is an arithmetic number, because the mean of its divisors is an integer number (12946626).
Almost surely, 2147210220 is an apocalyptic number.
147210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
147210220 is an abundant number, since it is smaller than the sum of its proper divisors (163508804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147210220 is a wasteful number, since it uses less digits than its factorization.
147210220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37569 (or 37567 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 19.
The square root of 147210220 is about 12133.0218824496. The cubic root of 147210220 is about 528.0146680575.
Adding to 147210220 its reverse (22012741), we get a palindrome (169222961).
The spelling of 147210220 in words is "one hundred forty-seven million, two hundred ten thousand, two hundred twenty".
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