Base | Representation |
---|---|
bin | 1000101011010… |
… | …01111110000011 |
3 | 12001221220100012 |
4 | 10111221332003 |
5 | 122113121140 |
6 | 11120015135 |
7 | 1542445325 |
oct | 425517603 |
9 | 161856305 |
10 | 72785795 |
11 | 380a4055 |
12 | 204614ab |
13 | 12105824 |
14 | 9949615 |
15 | 65cb265 |
hex | 4569f83 |
72785795 has 8 divisors (see below), whose sum is σ = 90354960. Its totient is φ = 56220640.
The previous prime is 72785759. The next prime is 72785803. The reversal of 72785795 is 59758727.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72785795 - 28 = 72785539 is a prime.
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, 250841 + ... + 251130.
It is an arithmetic number, because the mean of its divisors is an integer number (11294370).
Almost surely, 272785795 is an apocalyptic number.
72785795 is a deficient number, since it is larger than the sum of its proper divisors (17569165).
72785795 is a wasteful number, since it uses less digits than its factorization.
72785795 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502005.
The product of its digits is 1234800, while the sum is 50.
The square root of 72785795 is about 8531.4591366307. The cubic root of 72785795 is about 417.5247358861.
The spelling of 72785795 in words is "seventy-two million, seven hundred eighty-five thousand, seven hundred ninety-five".
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