Base | Representation |
---|---|
bin | 1101110010100… |
… | …1100110101111 |
3 | 11000211200102211 |
4 | 3130221212233 |
5 | 104301421340 |
6 | 5423431251 |
7 | 1301435563 |
oct | 334514657 |
9 | 130750384 |
10 | 57842095 |
11 | 2a717693 |
12 | 17455527 |
13 | bca29bc |
14 | 79796a3 |
15 | 51285ea |
hex | 37299af |
57842095 has 16 divisors (see below), whose sum is σ = 73481760. Its totient is φ = 43634304.
The previous prime is 57842093. The next prime is 57842117. The reversal of 57842095 is 59024875.
It is a cyclic number.
It is not a de Polignac number, because 57842095 - 21 = 57842093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57842093) 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, 1597 + ... + 10873.
It is an arithmetic number, because the mean of its divisors is an integer number (4592610).
Almost surely, 257842095 is an apocalyptic number.
57842095 is a deficient number, since it is larger than the sum of its proper divisors (15639665).
57842095 is a wasteful number, since it uses less digits than its factorization.
57842095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9354.
The product of its (nonzero) digits is 100800, while the sum is 40.
The square root of 57842095 is about 7605.3990690824. The cubic root of 57842095 is about 386.7360627361.
The spelling of 57842095 in words is "fifty-seven million, eight hundred forty-two thousand, ninety-five".
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