Base | Representation |
---|---|
bin | 1101100110101… |
… | …0111100011010 |
3 | 10222101000011210 |
4 | 3121222330122 |
5 | 104101424041 |
6 | 5355003550 |
7 | 1262004012 |
oct | 331527432 |
9 | 128330153 |
10 | 57061146 |
11 | 2a23397a |
12 | 171395b6 |
13 | ba8b3bc |
14 | 7814c42 |
15 | 5022016 |
hex | 366af1a |
57061146 has 32 divisors (see below), whose sum is σ = 121158720. Its totient is φ = 17853696.
The previous prime is 57061139. The next prime is 57061157. The reversal of 57061146 is 64116075.
It is a super-3 number, since 3×570611463 (a number of 24 digits) contains 333 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75000 + ... + 75756.
It is an arithmetic number, because the mean of its divisors is an integer number (3786210).
Almost surely, 257061146 is an apocalyptic number.
57061146 is an abundant number, since it is smaller than the sum of its proper divisors (64097574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57061146 is a wasteful number, since it uses less digits than its factorization.
57061146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1518.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 57061146 is about 7553.8828426181. The cubic root of 57061146 is about 384.9876782474.
It can be divided in two parts, 570 and 61146, that added together give a palindrome (61716).
The spelling of 57061146 in words is "fifty-seven million, sixty-one thousand, one hundred forty-six".
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