Base | Representation |
---|---|
bin | 1100111001011… |
… | …0111010000011 |
3 | 10202210100001201 |
4 | 3032112322003 |
5 | 102322023431 |
6 | 5211242031 |
7 | 1224542542 |
oct | 316267203 |
9 | 122710051 |
10 | 54095491 |
11 | 2859881a |
12 | 16149317 |
13 | b290588 |
14 | 7282159 |
15 | 4b38461 |
hex | 3396e83 |
54095491 has 4 divisors (see below), whose sum is σ = 54116712. Its totient is φ = 54074272.
The previous prime is 54095417. The next prime is 54095519. The reversal of 54095491 is 19459045.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54095491 - 223 = 45706883 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 54095491.
It is not an unprimeable number, because it can be changed into a prime (54095191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6166 + ... + 12091.
It is an arithmetic number, because the mean of its divisors is an integer number (13529178).
Almost surely, 254095491 is an apocalyptic number.
54095491 is a deficient number, since it is larger than the sum of its proper divisors (21221).
54095491 is a wasteful number, since it uses less digits than its factorization.
54095491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21220.
The product of its (nonzero) digits is 32400, while the sum is 37.
The square root of 54095491 is about 7354.9636980749. The cubic root of 54095491 is about 378.1989821409.
The spelling of 54095491 in words is "fifty-four million, ninety-five thousand, four hundred ninety-one".
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