Base | Representation |
---|---|
bin | 1000101000011… |
… | …00000100101100 |
3 | 12001020100202210 |
4 | 10110030010230 |
5 | 122013314241 |
6 | 11103450420 |
7 | 1536254130 |
oct | 424140454 |
9 | 161210683 |
10 | 72401196 |
11 | 379610aa |
12 | 202b6a10 |
13 | 11ccc75a |
14 | 98893c0 |
15 | 6552316 |
hex | 450c12c |
72401196 has 48 divisors (see below), whose sum is σ = 193971456. Its totient is φ = 20589504.
The previous prime is 72401159. The next prime is 72401227. The reversal of 72401196 is 69110427.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17170 + ... + 20966.
It is an arithmetic number, because the mean of its divisors is an integer number (4041072).
Almost surely, 272401196 is an apocalyptic number.
It is an amenable number.
72401196 is an abundant number, since it is smaller than the sum of its proper divisors (121570260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72401196 is a wasteful number, since it uses less digits than its factorization.
72401196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4038 (or 4036 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 72401196 is about 8508.8892342068. The cubic root of 72401196 is about 416.7880387395.
The spelling of 72401196 in words is "seventy-two million, four hundred one thousand, one hundred ninety-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •