Base | Representation |
---|---|
bin | 1101110011011… |
… | …1000001010011 |
3 | 11000221110210221 |
4 | 3130313001103 |
5 | 104310201133 |
6 | 5424533511 |
7 | 1302055021 |
oct | 334670123 |
9 | 130843727 |
10 | 57897043 |
11 | 2a7549a6 |
12 | 17481297 |
13 | bcc1a09 |
14 | 7991711 |
15 | 5139a2d |
hex | 3737053 |
57897043 has 8 divisors (see below), whose sum is σ = 59428656. Its totient is φ = 56371200.
The previous prime is 57897029. The next prime is 57897071. The reversal of 57897043 is 34079875.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 57897043 - 25 = 57897011 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57897023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25180 + ... + 27382.
It is an arithmetic number, because the mean of its divisors is an integer number (7428582).
Almost surely, 257897043 is an apocalyptic number.
57897043 is a deficient number, since it is larger than the sum of its proper divisors (1531613).
57897043 is a wasteful number, since it uses less digits than its factorization.
57897043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2885.
The product of its (nonzero) digits is 211680, while the sum is 43.
The square root of 57897043 is about 7609.0106452810. The cubic root of 57897043 is about 386.8584859626.
The spelling of 57897043 in words is "fifty-seven million, eight hundred ninety-seven thousand, forty-three".
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