Base | Representation |
---|---|
bin | 1000101000111… |
… | …10100110111000 |
3 | 12001101012220111 |
4 | 10110132212320 |
5 | 122023231422 |
6 | 11105234104 |
7 | 1540021351 |
oct | 424364670 |
9 | 161335814 |
10 | 72477112 |
11 | 37a03144 |
12 | 20332934 |
13 | 12028186 |
14 | 98a8d28 |
15 | 6569a77 |
hex | 451e9b8 |
72477112 has 8 divisors (see below), whose sum is σ = 135894600. Its totient is φ = 36238552.
The previous prime is 72477109. The next prime is 72477157. The reversal of 72477112 is 21177427.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-3 number, since 3×724771123 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 4529812 + ... + 4529827.
It is an arithmetic number, because the mean of its divisors is an integer number (16986825).
Almost surely, 272477112 is an apocalyptic number.
It is an amenable number.
72477112 is a deficient number, since it is larger than the sum of its proper divisors (63417488).
72477112 is a wasteful number, since it uses less digits than its factorization.
72477112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9059645 (or 9059641 counting only the distinct ones).
The product of its digits is 5488, while the sum is 31.
The square root of 72477112 is about 8513.3490472316. The cubic root of 72477112 is about 416.9336616940.
The spelling of 72477112 in words is "seventy-two million, four hundred seventy-seven thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •