Base | Representation |
---|---|
bin | 1000110110110… |
… | …11011001101000 |
3 | 12011210210001020 |
4 | 10123123121220 |
5 | 123010031414 |
6 | 11212252440 |
7 | 1561350054 |
oct | 433333150 |
9 | 164723036 |
10 | 74298984 |
11 | 38a37a21 |
12 | 20a71120 |
13 | 125154c6 |
14 | 9c20c64 |
15 | 67c97a9 |
hex | 46db668 |
74298984 has 16 divisors (see below), whose sum is σ = 185747520. Its totient is φ = 24766320.
The previous prime is 74298977. The next prime is 74299003. The reversal of 74298984 is 48989247.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1547872 + ... + 1547919.
It is an arithmetic number, because the mean of its divisors is an integer number (11609220).
Almost surely, 274298984 is an apocalyptic number.
It is an amenable number.
74298984 is an abundant number, since it is smaller than the sum of its proper divisors (111448536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74298984 is a wasteful number, since it uses less digits than its factorization.
74298984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3095800 (or 3095796 counting only the distinct ones).
The product of its digits is 1161216, while the sum is 51.
The square root of 74298984 is about 8619.6858411429. The cubic root of 74298984 is about 420.3983069535.
The spelling of 74298984 in words is "seventy-four million, two hundred ninety-eight thousand, nine hundred eighty-four".
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