Base | Representation |
---|---|
bin | 1000101100110… |
… | …01111110110100 |
3 | 12002022220002210 |
4 | 10112121332310 |
5 | 122140414302 |
6 | 11124133420 |
7 | 1544224554 |
oct | 426317664 |
9 | 162286083 |
10 | 72982452 |
11 | 38218884 |
12 | 20537270 |
13 | 121741aa |
14 | 999b164 |
15 | 661966c |
hex | 4599fb4 |
72982452 has 12 divisors (see below), whose sum is σ = 170292416. Its totient is φ = 24327480.
The previous prime is 72982451. The next prime is 72982457. The reversal of 72982452 is 25428927.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 72982452.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72982451) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3040924 + ... + 3040947.
Almost surely, 272982452 is an apocalyptic number.
It is an amenable number.
72982452 is an abundant number, since it is smaller than the sum of its proper divisors (97309964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72982452 is a wasteful number, since it uses less digits than its factorization.
72982452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6081878 (or 6081876 counting only the distinct ones).
The product of its digits is 80640, while the sum is 39.
The square root of 72982452 is about 8542.9767645710. The cubic root of 72982452 is about 417.9004288064.
The spelling of 72982452 in words is "seventy-two million, nine hundred eighty-two thousand, four hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •