Base | Representation |
---|---|
bin | 1101100111101… |
… | …0011000110011 |
3 | 10222111012221122 |
4 | 3121322120303 |
5 | 104110440103 |
6 | 5400212455 |
7 | 1262356310 |
oct | 331723063 |
9 | 128435848 |
10 | 57124403 |
11 | 2a277456 |
12 | 1716a12b |
13 | bab112b |
14 | 782dd07 |
15 | 5035b38 |
hex | 367a633 |
57124403 has 16 divisors (see below), whose sum is σ = 71513280. Its totient is φ = 44491776.
The previous prime is 57124381. The next prime is 57124409. The reversal of 57124403 is 30442175.
It is not a de Polignac number, because 57124403 - 212 = 57120307 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57124409) 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, 4826 + ... + 11727.
It is an arithmetic number, because the mean of its divisors is an integer number (4469580).
Almost surely, 257124403 is an apocalyptic number.
57124403 is a deficient number, since it is larger than the sum of its proper divisors (14388877).
57124403 is a wasteful number, since it uses less digits than its factorization.
57124403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16606.
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 57124403 is about 7558.0687348026. The cubic root of 57124403 is about 385.1298892709.
Adding to 57124403 its reverse (30442175), we get a palindrome (87566578).
The spelling of 57124403 in words is "fifty-seven million, one hundred twenty-four thousand, four hundred three".
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