Base | Representation |
---|---|
bin | 10001100111101… |
… | …01110000001101 |
3 | 101022010101102102 |
4 | 20303311300031 |
5 | 300314312440 |
6 | 22400004445 |
7 | 3443224625 |
oct | 1063656015 |
9 | 338111372 |
10 | 147807245 |
11 | 76484853 |
12 | 41600725 |
13 | 24811b11 |
14 | 158b7885 |
15 | ce99b15 |
hex | 8cf5c0d |
147807245 has 16 divisors (see below), whose sum is σ = 182504448. Its totient is φ = 114860160.
The previous prime is 147807241. The next prime is 147807263. The reversal of 147807245 is 542708741.
147807245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 147807245 - 22 = 147807241 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 147807199 and 147807208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147807241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29900 + ... + 34490.
It is an arithmetic number, because the mean of its divisors is an integer number (11406528).
Almost surely, 2147807245 is an apocalyptic number.
It is an amenable number.
147807245 is a deficient number, since it is larger than the sum of its proper divisors (34697203).
147807245 is a wasteful number, since it uses less digits than its factorization.
147807245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4780.
The product of its (nonzero) digits is 62720, while the sum is 38.
The square root of 147807245 is about 12157.6002977561. The cubic root of 147807245 is about 528.7275097693.
The spelling of 147807245 in words is "one hundred forty-seven million, eight hundred seven thousand, two hundred forty-five".
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