Base | Representation |
---|---|
bin | 1101110000110… |
… | …1001111110101 |
3 | 11000121210002211 |
4 | 3130031033311 |
5 | 104234212231 |
6 | 5421133421 |
7 | 1300443130 |
oct | 334151765 |
9 | 130553084 |
10 | 57725941 |
11 | 2a648399 |
12 | 173ba271 |
13 | bc61b80 |
14 | 7949217 |
15 | 5103eb1 |
hex | 370d3f5 |
57725941 has 16 divisors (see below), whose sum is σ = 71534848. Its totient is φ = 45360000.
The previous prime is 57725939. The next prime is 57725953. The reversal of 57725941 is 14952775.
It is not a de Polignac number, because 57725941 - 21 = 57725939 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 57725894 and 57725903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57725141) 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, 11641 + ... + 15841.
It is an arithmetic number, because the mean of its divisors is an integer number (4470928).
Almost surely, 257725941 is an apocalyptic number.
It is an amenable number.
57725941 is a deficient number, since it is larger than the sum of its proper divisors (13808907).
57725941 is a wasteful number, since it uses less digits than its factorization.
57725941 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4372.
The product of its digits is 88200, while the sum is 40.
The square root of 57725941 is about 7597.7589458998. The cubic root of 57725941 is about 386.4770181589.
The spelling of 57725941 in words is "fifty-seven million, seven hundred twenty-five thousand, nine hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •