Base | Representation |
---|---|
bin | 1000101010011… |
… | …11111110101111 |
3 | 12001202111022112 |
4 | 10111033332233 |
5 | 122101214333 |
6 | 11113434235 |
7 | 1541523062 |
oct | 425177657 |
9 | 161674275 |
10 | 72679343 |
11 | 38031080 |
12 | 2040b97b |
13 | 12099239 |
14 | 991c8d9 |
15 | 65a9948 |
hex | 454ffaf |
72679343 has 16 divisors (see below), whose sum is σ = 81437184. Its totient is φ = 64296960.
The previous prime is 72679339. The next prime is 72679349. The reversal of 72679343 is 34397627.
It is a cyclic number.
It is not a de Polignac number, because 72679343 - 22 = 72679339 is a prime.
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 72679343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72679349) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132596 + ... + 133142.
It is an arithmetic number, because the mean of its divisors is an integer number (5089824).
Almost surely, 272679343 is an apocalyptic number.
72679343 is a deficient number, since it is larger than the sum of its proper divisors (8757841).
72679343 is a wasteful number, since it uses less digits than its factorization.
72679343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 862.
The product of its digits is 190512, while the sum is 41.
The square root of 72679343 is about 8525.2180617272. The cubic root of 72679343 is about 417.3210879583.
The spelling of 72679343 in words is "seventy-two million, six hundred seventy-nine thousand, three hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •