Base | Representation |
---|---|
bin | 1001100010001… |
… | …01000001011110 |
3 | 12120111010101022 |
4 | 10301011001132 |
5 | 130433140434 |
6 | 11534044142 |
7 | 1660525535 |
oct | 461050136 |
9 | 176433338 |
10 | 79974494 |
11 | 41164026 |
12 | 22949652 |
13 | 137518b2 |
14 | a89b31c |
15 | 704b22e |
hex | 4c4505e |
79974494 has 8 divisors (see below), whose sum is σ = 127018368. Its totient is φ = 37635040.
The previous prime is 79974487. The next prime is 79974497. The reversal of 79974494 is 49447997.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (79974497) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176062 + ... + 1176129.
It is an arithmetic number, because the mean of its divisors is an integer number (15877296).
Almost surely, 279974494 is an apocalyptic number.
79974494 is a deficient number, since it is larger than the sum of its proper divisors (47043874).
79974494 is a wasteful number, since it uses less digits than its factorization.
79974494 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2352210.
The product of its digits is 2286144, while the sum is 53.
The square root of 79974494 is about 8942.8459675877. The cubic root of 79974494 is about 430.8411406296.
The spelling of 79974494 in words is "seventy-nine million, nine hundred seventy-four thousand, four hundred ninety-four".
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