Base | Representation |
---|---|
bin | 1101101011011… |
… | …1000001000111 |
3 | 10222221211121102 |
4 | 3122313001013 |
5 | 104141411433 |
6 | 5405410315 |
7 | 1264442321 |
oct | 332670107 |
9 | 128854542 |
10 | 57372743 |
11 | 2a426a9a |
12 | 1726999b |
13 | bb6a18c |
14 | 7896611 |
15 | 50844e8 |
hex | 36b7047 |
57372743 has 4 divisors (see below), whose sum is σ = 57529440. Its totient is φ = 57216048.
The previous prime is 57372727. The next prime is 57372767. The reversal of 57372743 is 34727375.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 57372743 - 24 = 57372727 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 57372697 and 57372706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57372043) 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, 77798 + ... + 78531.
It is an arithmetic number, because the mean of its divisors is an integer number (14382360).
Almost surely, 257372743 is an apocalyptic number.
57372743 is a deficient number, since it is larger than the sum of its proper divisors (156697).
57372743 is a wasteful number, since it uses less digits than its factorization.
57372743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156696.
The product of its digits is 123480, while the sum is 38.
The square root of 57372743 is about 7574.4797181061. The cubic root of 57372743 is about 385.6871811184.
The spelling of 57372743 in words is "fifty-seven million, three hundred seventy-two thousand, seven hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •