Base | Representation |
---|---|
bin | 1100111010101… |
… | …0000110101001 |
3 | 10202221022220221 |
4 | 3032222012221 |
5 | 102332032441 |
6 | 5213050041 |
7 | 1225321021 |
oct | 316520651 |
9 | 122838827 |
10 | 54174121 |
11 | 28641901 |
12 | 16186921 |
13 | b2ba2c1 |
14 | 72a2a81 |
15 | 4b518d1 |
hex | 33aa1a9 |
54174121 has 8 divisors (see below), whose sum is σ = 57870504. Its totient is φ = 50534400.
The previous prime is 54174097. The next prime is 54174137. The reversal of 54174121 is 12147145.
54174121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 4682896 + 49491225 = 2164^2 + 7035^2 .
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 54174121 - 223 = 45785513 is a prime.
It is a super-2 number, since 2×541741212 = 5869670772245282, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54174181) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12180 + ... + 16021.
It is an arithmetic number, because the mean of its divisors is an integer number (7233813).
Almost surely, 254174121 is an apocalyptic number.
It is an amenable number.
54174121 is a deficient number, since it is larger than the sum of its proper divisors (3696383).
54174121 is a wasteful number, since it uses less digits than its factorization.
54174121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28331.
The product of its digits is 1120, while the sum is 25.
The square root of 54174121 is about 7360.3071267441. The cubic root of 54174121 is about 378.3821359717.
The spelling of 54174121 in words is "fifty-four million, one hundred seventy-four thousand, one hundred twenty-one".
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