Base | Representation |
---|---|
bin | 1000110101001… |
… | …11011101000110 |
3 | 12011101222011212 |
4 | 10122213131012 |
5 | 122431224324 |
6 | 11203531422 |
7 | 1556502536 |
oct | 432473506 |
9 | 164358155 |
10 | 74086214 |
11 | 38902084 |
12 | 20989b72 |
13 | 1246c6c7 |
14 | 9ba74c6 |
15 | 678670e |
hex | 46a7746 |
74086214 has 4 divisors (see below), whose sum is σ = 111129324. Its totient is φ = 37043106.
The previous prime is 74086211. The next prime is 74086261. The reversal of 74086214 is 41268047.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41268047 = 67 ⋅615941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74086211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18521552 + ... + 18521555.
It is an arithmetic number, because the mean of its divisors is an integer number (27782331).
Almost surely, 274086214 is an apocalyptic number.
74086214 is a deficient number, since it is larger than the sum of its proper divisors (37043110).
74086214 is a wasteful number, since it uses less digits than its factorization.
74086214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37043109.
The product of its (nonzero) digits is 10752, while the sum is 32.
The square root of 74086214 is about 8607.3348953088. The cubic root of 74086214 is about 419.9966250674.
The spelling of 74086214 in words is "seventy-four million, eighty-six thousand, two hundred fourteen".
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