Base | Representation |
---|---|
bin | 1000111000010… |
… | …00000010110010 |
3 | 12012011001212202 |
4 | 10130020002302 |
5 | 123031404332 |
6 | 11220223202 |
7 | 1563041141 |
oct | 434100262 |
9 | 165131782 |
10 | 74481842 |
11 | 39052346 |
12 | 20b3ab02 |
13 | 1257a7c6 |
14 | 9c6b758 |
15 | 6813a62 |
hex | 47080b2 |
74481842 has 8 divisors (see below), whose sum is σ = 111793836. Its totient is φ = 37217232.
The previous prime is 74481829. The next prime is 74481857. The reversal of 74481842 is 24818447.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 74459641 + 22201 = 8629^2 + 149^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 74481796 and 74481805.
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, 7613 + ... + 14384.
Almost surely, 274481842 is an apocalyptic number.
74481842 is a deficient number, since it is larger than the sum of its proper divisors (37311994).
74481842 is a wasteful number, since it uses less digits than its factorization.
74481842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23692.
The product of its digits is 57344, while the sum is 38.
The square root of 74481842 is about 8630.2863220174. The cubic root of 74481842 is about 420.7429066196.
The spelling of 74481842 in words is "seventy-four million, four hundred eighty-one thousand, eight hundred forty-two".
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