Base | Representation |
---|---|
bin | 1000101011011… |
… | …00010000111011 |
3 | 12001222101020100 |
4 | 10111230100323 |
5 | 122113421240 |
6 | 11120130443 |
7 | 1542514614 |
oct | 425542073 |
9 | 161871210 |
10 | 72795195 |
11 | 38100120 |
12 | 20466a23 |
13 | 12109ba5 |
14 | 994cc0b |
15 | 65cde30 |
hex | 456c43b |
72795195 has 48 divisors (see below), whose sum is σ = 138528000. Its totient is φ = 35069760.
The previous prime is 72795179. The next prime is 72795197. The reversal of 72795195 is 59159727.
It is not a de Polignac number, because 72795195 - 24 = 72795179 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 72795195.
It is not an unprimeable number, because it can be changed into a prime (72795197) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98136 + ... + 98874.
It is an arithmetic number, because the mean of its divisors is an integer number (2886000).
Almost surely, 272795195 is an apocalyptic number.
72795195 is a deficient number, since it is larger than the sum of its proper divisors (65732805).
72795195 is a wasteful number, since it uses less digits than its factorization.
72795195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 960 (or 957 counting only the distinct ones).
The product of its digits is 198450, while the sum is 45.
The square root of 72795195 is about 8532.0100210912. The cubic root of 72795195 is about 417.5427090065.
The spelling of 72795195 in words is "seventy-two million, seven hundred ninety-five thousand, one hundred ninety-five".
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