Base | Representation |
---|---|
bin | 1000110011010… |
… | …00010001000101 |
3 | 12010220211011001 |
4 | 10121220101011 |
5 | 122344434042 |
6 | 11154213301 |
7 | 1554344140 |
oct | 431502105 |
9 | 163824131 |
10 | 73827397 |
11 | 38745686 |
12 | 20884231 |
13 | 123ab967 |
14 | 9b3b057 |
15 | 6734bb7 |
hex | 4668445 |
73827397 has 4 divisors (see below), whose sum is σ = 84374176. Its totient is φ = 63280620.
The previous prime is 73827389. The next prime is 73827409. The reversal of 73827397 is 79372837.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 73827397 - 23 = 73827389 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73827097) 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, 5273379 + ... + 5273392.
It is an arithmetic number, because the mean of its divisors is an integer number (21093544).
Almost surely, 273827397 is an apocalyptic number.
It is an amenable number.
73827397 is a deficient number, since it is larger than the sum of its proper divisors (10546779).
73827397 is a wasteful number, since it uses less digits than its factorization.
73827397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10546778.
The product of its digits is 444528, while the sum is 46.
The square root of 73827397 is about 8592.2870645713. The cubic root of 73827397 is about 419.5069743883.
The spelling of 73827397 in words is "seventy-three million, eight hundred twenty-seven thousand, three hundred ninety-seven".
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