Base | Representation |
---|---|
bin | 1101101110011… |
… | …1001011110100 |
3 | 11000022212020120 |
4 | 3123213023310 |
5 | 104214220121 |
6 | 5413531540 |
7 | 1266223446 |
oct | 333471364 |
9 | 130285216 |
10 | 57570036 |
11 | 2a551247 |
12 | 17343bb0 |
13 | bc08c14 |
14 | 7908496 |
15 | 50c2bc6 |
hex | 36e72f4 |
57570036 has 12 divisors (see below), whose sum is σ = 134330112. Its totient is φ = 19190008.
The previous prime is 57569999. The next prime is 57570061. The reversal of 57570036 is 63007575.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 57569979 and 57570006.
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, 2398740 + ... + 2398763.
It is an arithmetic number, because the mean of its divisors is an integer number (11194176).
Almost surely, 257570036 is an apocalyptic number.
It is an amenable number.
57570036 is an abundant number, since it is smaller than the sum of its proper divisors (76760076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57570036 is a wasteful number, since it uses less digits than its factorization.
57570036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4797510 (or 4797508 counting only the distinct ones).
The product of its (nonzero) digits is 22050, while the sum is 33.
The square root of 57570036 is about 7587.4920757784. The cubic root of 57570036 is about 386.1287748101.
The spelling of 57570036 in words is "fifty-seven million, five hundred seventy thousand, thirty-six".
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