Base | Representation |
---|---|
bin | 1000110111111… |
… | …00001010011100 |
3 | 12012001121010110 |
4 | 10123330022130 |
5 | 123023330210 |
6 | 11215210020 |
7 | 1562446233 |
oct | 433741234 |
9 | 165047113 |
10 | 74433180 |
11 | 39019828 |
12 | 20b16910 |
13 | 12561603 |
14 | 9c57b1a |
15 | 6804420 |
hex | 46fc29c |
74433180 has 24 divisors (see below), whose sum is σ = 208413072. Its totient is φ = 19848832.
The previous prime is 74433167. The next prime is 74433187. The reversal of 74433180 is 8133447.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74433187) 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, 620217 + ... + 620336.
It is an arithmetic number, because the mean of its divisors is an integer number (8683878).
Almost surely, 274433180 is an apocalyptic number.
It is an amenable number.
74433180 is an abundant number, since it is smaller than the sum of its proper divisors (133979892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74433180 is a wasteful number, since it uses less digits than its factorization.
74433180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1240565 (or 1240563 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 74433180 is about 8627.4666038183. The cubic root of 74433180 is about 420.6512572042.
The spelling of 74433180 in words is "seventy-four million, four hundred thirty-three thousand, one hundred eighty".
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