Base | Representation |
---|---|
bin | 1101101110100… |
… | …0000001100000 |
3 | 11000100000221211 |
4 | 3123220001200 |
5 | 104214322342 |
6 | 5413555504 |
7 | 1266236455 |
oct | 333500140 |
9 | 130300854 |
10 | 57573472 |
11 | 2a553890 |
12 | 17345b94 |
13 | bc0a658 |
14 | 790982c |
15 | 50c3c17 |
hex | 36e8060 |
57573472 has 24 divisors (see below), whose sum is σ = 123652872. Its totient is φ = 26169600.
The previous prime is 57573463. The next prime is 57573491. The reversal of 57573472 is 27437575.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81429 + ... + 82132.
It is an arithmetic number, because the mean of its divisors is an integer number (5152203).
Almost surely, 257573472 is an apocalyptic number.
It is an amenable number.
57573472 is an abundant number, since it is smaller than the sum of its proper divisors (66079400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57573472 is a wasteful number, since it uses less digits than its factorization.
57573472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163582 (or 163574 counting only the distinct ones).
The product of its digits is 205800, while the sum is 40.
The square root of 57573472 is about 7587.7184976777. The cubic root of 57573472 is about 386.1364565381.
It can be divided in two parts, 5757 and 3472, that added together give a palindrome (9229).
The spelling of 57573472 in words is "fifty-seven million, five hundred seventy-three thousand, four hundred seventy-two".
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