Base | Representation |
---|---|
bin | 1101101100101… |
… | …0110110001001 |
3 | 11000002222000111 |
4 | 3123022312021 |
5 | 104202011321 |
6 | 5411234321 |
7 | 1265231155 |
oct | 333126611 |
9 | 130088014 |
10 | 57453961 |
11 | 2a482014 |
12 | 172a89a1 |
13 | bb98136 |
14 | 78b8065 |
15 | 509d5e1 |
hex | 36cad89 |
57453961 has 8 divisors (see below), whose sum is σ = 58656960. Its totient is φ = 56255472.
The previous prime is 57453947. The next prime is 57453983. The reversal of 57453961 is 16935475.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 57453961 - 213 = 57445769 is a prime.
It is a Duffinian number.
It is a zygodrome in base 3.
It is not an unprimeable number, because it can be changed into a prime (57453941) 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, 38650 + ... + 40108.
It is an arithmetic number, because the mean of its divisors is an integer number (7332120).
Almost surely, 257453961 is an apocalyptic number.
It is an amenable number.
57453961 is a deficient number, since it is larger than the sum of its proper divisors (1202999).
57453961 is a wasteful number, since it uses less digits than its factorization.
57453961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2255.
The product of its digits is 113400, while the sum is 40.
The square root of 57453961 is about 7579.8391143876. The cubic root of 57453961 is about 385.8690907974.
The spelling of 57453961 in words is "fifty-seven million, four hundred fifty-three thousand, nine hundred sixty-one".
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