Base | Representation |
---|---|
bin | 1100111001111… |
… | …0001000010111 |
3 | 10202211211122120 |
4 | 3032132020113 |
5 | 102324000304 |
6 | 5212031023 |
7 | 1225025031 |
oct | 316361027 |
9 | 122754576 |
10 | 54125079 |
11 | 28608a78 |
12 | 16162473 |
13 | b2a0b98 |
14 | 728cc51 |
15 | 4b420d9 |
hex | 339e217 |
54125079 has 16 divisors (see below), whose sum is σ = 73923072. Its totient is φ = 35215488.
The previous prime is 54125077. The next prime is 54125081. The reversal of 54125079 is 97052145.
It is an interprime number because it is at equal distance from previous prime (54125077) and next prime (54125081).
It is not a de Polignac number, because 54125079 - 21 = 54125077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54125077) 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, 21522 + ... + 23904.
It is an arithmetic number, because the mean of its divisors is an integer number (4620192).
Almost surely, 254125079 is an apocalyptic number.
54125079 is a deficient number, since it is larger than the sum of its proper divisors (19797993).
54125079 is a wasteful number, since it uses less digits than its factorization.
54125079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2566.
The product of its (nonzero) digits is 12600, while the sum is 33.
The square root of 54125079 is about 7356.9748538377. The cubic root of 54125079 is about 378.2679226491.
The spelling of 54125079 in words is "fifty-four million, one hundred twenty-five thousand, seventy-nine".
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