Base | Representation |
---|---|
bin | 1000111000000… |
… | …01100100001100 |
3 | 12012002201111000 |
4 | 10130001210030 |
5 | 123030032213 |
6 | 11215500300 |
7 | 1562600604 |
oct | 434014414 |
9 | 165081430 |
10 | 74455308 |
11 | 39034414 |
12 | 20b27690 |
13 | 1256b6c5 |
14 | 9c61c04 |
15 | 680ac73 |
hex | 470190c |
74455308 has 96 divisors (see below), whose sum is σ = 206841600. Its totient is φ = 23079168.
The previous prime is 74455289. The next prime is 74455321. The reversal of 74455308 is 80355447.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196263 + ... + 196641.
It is an arithmetic number, because the mean of its divisors is an integer number (2154600).
Almost surely, 274455308 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74455308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103420800).
74455308 is an abundant number, since it is smaller than the sum of its proper divisors (132386292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74455308 is a wasteful number, since it uses less digits than its factorization.
74455308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516 (or 508 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 36.
The square root of 74455308 is about 8628.7489243806. The cubic root of 74455308 is about 420.6929377593.
The spelling of 74455308 in words is "seventy-four million, four hundred fifty-five thousand, three hundred eight".
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