Base | Representation |
---|---|
bin | 1000110110111… |
… | …00110101111000 |
3 | 12011211002010220 |
4 | 10123130311320 |
5 | 123010224023 |
6 | 11212340040 |
7 | 1561403220 |
oct | 433346570 |
9 | 164732126 |
10 | 74304888 |
11 | 38a413a9 |
12 | 20a74620 |
13 | 125180b8 |
14 | 9c23080 |
15 | 67cb3e3 |
hex | 46dcd78 |
74304888 has 32 divisors (see below), whose sum is σ = 212300160. Its totient is φ = 21229920.
The previous prime is 74304863. The next prime is 74304889. The reversal of 74304888 is 88840347.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74304889) 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, 220978 + ... + 221313.
It is an arithmetic number, because the mean of its divisors is an integer number (6634380).
Almost surely, 274304888 is an apocalyptic number.
It is an amenable number.
74304888 is an abundant number, since it is smaller than the sum of its proper divisors (137995272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74304888 is a wasteful number, since it uses less digits than its factorization.
74304888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442307 (or 442303 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 42.
The square root of 74304888 is about 8620.0283062180. The cubic root of 74304888 is about 420.4094419907.
The spelling of 74304888 in words is "seventy-four million, three hundred four thousand, eight hundred eighty-eight".
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