Base | Representation |
---|---|
bin | 1000110011011… |
… | …01100110000100 |
3 | 12010221221002022 |
4 | 10121231212010 |
5 | 122401133340 |
6 | 11154502312 |
7 | 1554464564 |
oct | 431554604 |
9 | 163857068 |
10 | 73849220 |
11 | 38760015 |
12 | 20894998 |
13 | 123b8883 |
14 | 9b44da4 |
15 | 673b3b5 |
hex | 466d984 |
73849220 has 48 divisors (see below), whose sum is σ = 159522048. Its totient is φ = 28704000.
The previous prime is 73849201. The next prime is 73849253. The reversal of 73849220 is 2294837.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235784 + ... + 236096.
It is an arithmetic number, because the mean of its divisors is an integer number (3323376).
Almost surely, 273849220 is an apocalyptic number.
It is an amenable number.
73849220 is an abundant number, since it is smaller than the sum of its proper divisors (85672828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73849220 is a wasteful number, since it uses less digits than its factorization.
73849220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 620 (or 618 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 35.
The square root of 73849220 is about 8593.5568887394. The cubic root of 73849220 is about 419.5483050197.
The spelling of 73849220 in words is "seventy-three million, eight hundred forty-nine thousand, two hundred twenty".
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