Base | Representation |
---|---|
bin | 1101110000000… |
… | …0011110010101 |
3 | 11000112010100001 |
4 | 3130000132111 |
5 | 104231023441 |
6 | 5420051301 |
7 | 1300134445 |
oct | 334003625 |
9 | 130463301 |
10 | 57673621 |
11 | 2a612055 |
12 | 17393b31 |
13 | bc44105 |
14 | 7934125 |
15 | 50e3731 |
hex | 3700795 |
57673621 has 16 divisors (see below), whose sum is σ = 60825600. Its totient is φ = 54634608.
The previous prime is 57673597. The next prime is 57673631. The reversal of 57673621 is 12637675.
It is a cyclic number.
It is not a de Polignac number, because 57673621 - 25 = 57673589 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57673631) 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, 322110 + ... + 322288.
It is an arithmetic number, because the mean of its divisors is an integer number (3801600).
Almost surely, 257673621 is an apocalyptic number.
It is an amenable number.
57673621 is a deficient number, since it is larger than the sum of its proper divisors (3151979).
57673621 is a wasteful number, since it uses less digits than its factorization.
57673621 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 408.
The product of its digits is 52920, while the sum is 37.
The square root of 57673621 is about 7594.3150448214. The cubic root of 57673621 is about 386.3602215087.
The spelling of 57673621 in words is "fifty-seven million, six hundred seventy-three thousand, six hundred twenty-one".
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