Base | Representation |
---|---|
bin | 1000110110010… |
… | …01110101100011 |
3 | 12011200010100202 |
4 | 10123021311203 |
5 | 123000231133 |
6 | 11210535415 |
7 | 1560630242 |
oct | 433116543 |
9 | 164603322 |
10 | 74227043 |
11 | 38998970 |
12 | 20a3756b |
13 | 124bb837 |
14 | 9c02959 |
15 | 67b32e8 |
hex | 46c9d63 |
74227043 has 8 divisors (see below), whose sum is σ = 81325296. Its totient is φ = 67187200.
The previous prime is 74227007. The next prime is 74227061. The reversal of 74227043 is 34072247.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 74227043 - 212 = 74222947 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 74226997 and 74227015.
It is not an unprimeable number, because it can be changed into a prime (74227063) 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, 11918 + ... + 17043.
It is an arithmetic number, because the mean of its divisors is an integer number (10165662).
Almost surely, 274227043 is an apocalyptic number.
74227043 is a deficient number, since it is larger than the sum of its proper divisors (7098253).
74227043 is a wasteful number, since it uses less digits than its factorization.
74227043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29205.
The product of its (nonzero) digits is 9408, while the sum is 29.
The square root of 74227043 is about 8615.5117665754. The cubic root of 74227043 is about 420.2625776807.
The spelling of 74227043 in words is "seventy-four million, two hundred twenty-seven thousand, forty-three".
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