Base | Representation |
---|---|
bin | 1000101011011… |
… | …00010001101001 |
3 | 12001222101022001 |
4 | 10111230101221 |
5 | 122113421431 |
6 | 11120131001 |
7 | 1542515011 |
oct | 425542151 |
9 | 161871261 |
10 | 72795241 |
11 | 38100162 |
12 | 20466a61 |
13 | 12109c0c |
14 | 994cc41 |
15 | 65cde61 |
hex | 456c469 |
72795241 has 8 divisors (see below), whose sum is σ = 77354784. Its totient is φ = 68266560.
The previous prime is 72795227. The next prime is 72795263. The reversal of 72795241 is 14259727.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 72795241 - 25 = 72795209 is a prime.
It is a super-2 number, since 2×727952412 = 10598294224496162, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 72795241.
It is not an unprimeable number, because it can be changed into a prime (72795221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2755 + ... + 12376.
It is an arithmetic number, because the mean of its divisors is an integer number (9669348).
Almost surely, 272795241 is an apocalyptic number.
It is an amenable number.
72795241 is a deficient number, since it is larger than the sum of its proper divisors (4559543).
72795241 is a wasteful number, since it uses less digits than its factorization.
72795241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15431.
The product of its digits is 35280, while the sum is 37.
The square root of 72795241 is about 8532.0127168213. The cubic root of 72795241 is about 417.5427969563.
The spelling of 72795241 in words is "seventy-two million, seven hundred ninety-five thousand, two hundred forty-one".
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