Base | Representation |
---|---|
bin | 10001100110001… |
… | …00110001110000 |
3 | 101021202012020121 |
4 | 20303010301300 |
5 | 300241403030 |
6 | 22351420024 |
7 | 3441431026 |
oct | 1063046160 |
9 | 337665217 |
10 | 147606640 |
11 | 76358065 |
12 | 41524614 |
13 | 2477170c |
14 | 15864716 |
15 | ce5a47a |
hex | 8cc4c70 |
147606640 has 40 divisors (see below), whose sum is σ = 358111008. Its totient is φ = 56474880.
The previous prime is 147606629. The next prime is 147606647. The reversal of 147606640 is 46606741.
It is a happy number.
147606640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 147606596 and 147606605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147606647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38271 + ... + 41950.
Almost surely, 2147606640 is an apocalyptic number.
147606640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
147606640 is an abundant number, since it is smaller than the sum of its proper divisors (210504368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147606640 is a wasteful number, since it uses less digits than its factorization.
147606640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80257 (or 80251 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 34.
The square root of 147606640 is about 12149.3473075717. The cubic root of 147606640 is about 528.4882039478.
The spelling of 147606640 in words is "one hundred forty-seven million, six hundred six thousand, six hundred forty".
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