Base | Representation |
---|---|
bin | 1100111001111… |
… | …1110101111001 |
3 | 10202212012021012 |
4 | 3032133311321 |
5 | 102324211324 |
6 | 5212123305 |
7 | 1225054334 |
oct | 316376571 |
9 | 122765235 |
10 | 54132089 |
11 | 28613270 |
12 | 16166535 |
13 | b2a412b |
14 | 729161b |
15 | 4b4420e |
hex | 339fd79 |
54132089 has 4 divisors (see below), whose sum is σ = 59053200. Its totient is φ = 49210980.
The previous prime is 54132079. The next prime is 54132101. The reversal of 54132089 is 98023145.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 54132089 - 216 = 54066553 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (54132059) 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, 2460539 + ... + 2460560.
It is an arithmetic number, because the mean of its divisors is an integer number (14763300).
Almost surely, 254132089 is an apocalyptic number.
It is an amenable number.
54132089 is a deficient number, since it is larger than the sum of its proper divisors (4921111).
54132089 is a wasteful number, since it uses less digits than its factorization.
54132089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4921110.
The product of its (nonzero) digits is 8640, while the sum is 32.
The square root of 54132089 is about 7357.4512570591. The cubic root of 54132089 is about 378.2842523784.
The spelling of 54132089 in words is "fifty-four million, one hundred thirty-two thousand, eighty-nine".
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