Base | Representation |
---|---|
bin | 1101101110011… |
… | …1001011110000 |
3 | 11000022212020102 |
4 | 3123213023300 |
5 | 104214220112 |
6 | 5413531532 |
7 | 1266223442 |
oct | 333471360 |
9 | 130285212 |
10 | 57570032 |
11 | 2a551243 |
12 | 17343ba8 |
13 | bc08c10 |
14 | 7908492 |
15 | 50c2bc2 |
hex | 36e72f0 |
57570032 has 20 divisors (see below), whose sum is σ = 120122520. Its totient is φ = 26570688.
The previous prime is 57569999. The next prime is 57570061. The reversal of 57570032 is 23007575.
It is a junction number, because it is equal to n+sod(n) for n = 57569977 and 57570004.
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, 138182 + ... + 138597.
It is an arithmetic number, because the mean of its divisors is an integer number (6006126).
Almost surely, 257570032 is an apocalyptic number.
57570032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
57570032 is an abundant number, since it is smaller than the sum of its proper divisors (62552488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57570032 is a wasteful number, since it uses less digits than its factorization.
57570032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 276800 (or 276794 counting only the distinct ones).
The product of its (nonzero) digits is 7350, while the sum is 29.
The square root of 57570032 is about 7587.4918121867. The cubic root of 57570032 is about 386.1287658673.
It can be divided in two parts, 575 and 70032, that added together give a palindrome (70607).
The spelling of 57570032 in words is "fifty-seven million, five hundred seventy thousand, thirty-two".
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