Base | Representation |
---|---|
bin | 1000100110000… |
… | …11101101011011 |
3 | 12000200022011222 |
4 | 10103003231123 |
5 | 121424323140 |
6 | 11053242255 |
7 | 1533611030 |
oct | 423035533 |
9 | 160608158 |
10 | 72104795 |
11 | 37779444 |
12 | 2019338b |
13 | 11c27879 |
14 | 980d387 |
15 | 64e45b5 |
hex | 44c3b5b |
72104795 has 8 divisors (see below), whose sum is σ = 98886624. Its totient is φ = 49443264.
The previous prime is 72104779. The next prime is 72104807. The reversal of 72104795 is 59740127.
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 72104795 - 24 = 72104779 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2060137 = 72104795 / (7 + 2 + 1 + 0 + 4 + 7 + 9 + 5).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030034 + ... + 1030103.
It is an arithmetic number, because the mean of its divisors is an integer number (12360828).
Almost surely, 272104795 is an apocalyptic number.
72104795 is a deficient number, since it is larger than the sum of its proper divisors (26781829).
72104795 is a wasteful number, since it uses less digits than its factorization.
72104795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2060149.
The product of its (nonzero) digits is 17640, while the sum is 35.
The square root of 72104795 is about 8491.4542335221. The cubic root of 72104795 is about 416.2185023075.
The spelling of 72104795 in words is "seventy-two million, one hundred four thousand, seven hundred ninety-five".
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