Base | Representation |
---|---|
bin | 11010101101010100011100 |
3 | 111011201002002 |
4 | 122231110130 |
5 | 3243020442 |
6 | 410021432 |
7 | 113340110 |
oct | 32552434 |
9 | 14151062 |
10 | 7001372 |
11 | 3a52264 |
12 | 2417878 |
13 | 15b1a31 |
14 | d03740 |
15 | 934732 |
hex | 6ad51c |
7001372 has 12 divisors (see below), whose sum is σ = 14002800. Its totient is φ = 3000576.
The previous prime is 7001369. The next prime is 7001377. The reversal of 7001372 is 2731007.
7001372 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7001377) 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, 124997 + ... + 125052.
It is an arithmetic number, because the mean of its divisors is an integer number (1166900).
Almost surely, 27001372 is an apocalyptic number.
It is an amenable number.
7001372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7001372 is a wasteful number, since it uses less digits than its factorization.
7001372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250060 (or 250058 counting only the distinct ones).
The product of its (nonzero) digits is 294, while the sum is 20.
The square root of 7001372 is about 2646.0105819894. The cubic root of 7001372 is about 191.3056152779.
Adding to 7001372 its reverse (2731007), we get a palindrome (9732379).
It can be divided in two parts, 700 and 1372, that multiplied together give a square (960400 = 9802).
The spelling of 7001372 in words is "seven million, one thousand, three hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.094 sec. • engine limits •