Base | Representation |
---|---|
bin | 1001100001111… |
… | …00010001110010 |
3 | 12120102022020122 |
4 | 10300330101302 |
5 | 130431014144 |
6 | 11533210242 |
7 | 1660316234 |
oct | 460742162 |
9 | 176368218 |
10 | 79938674 |
11 | 4113a122 |
12 | 22930982 |
13 | 1373b4ba |
14 | a88c254 |
15 | 70407ee |
hex | 4c3c472 |
79938674 has 8 divisors (see below), whose sum is σ = 124042860. Its totient is φ = 38591056.
The previous prime is 79938673. The next prime is 79938697. The reversal of 79938674 is 47683997.
It can be written as a sum of positive squares in 2 ways, for example, as 70980625 + 8958049 = 8425^2 + 2993^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (79938671) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689069 + ... + 689184.
Almost surely, 279938674 is an apocalyptic number.
79938674 is a deficient number, since it is larger than the sum of its proper divisors (44104186).
79938674 is a wasteful number, since it uses less digits than its factorization.
79938674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1378284.
The product of its digits is 2286144, while the sum is 53.
The square root of 79938674 is about 8940.8430251291. The cubic root of 79938674 is about 430.7768074756.
The spelling of 79938674 in words is "seventy-nine million, nine hundred thirty-eight thousand, six hundred seventy-four".
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