Base | Representation |
---|---|
bin | 1101000110011… |
… | …1010110000011 |
3 | 10211101201012110 |
4 | 3101213112003 |
5 | 103031334001 |
6 | 5241430403 |
7 | 1235026620 |
oct | 321472603 |
9 | 124351173 |
10 | 54949251 |
11 | 29021205 |
12 | 1649b403 |
13 | b4cc066 |
14 | 7425347 |
15 | 4c563d6 |
hex | 3467583 |
54949251 has 16 divisors (see below), whose sum is σ = 85515264. Its totient is φ = 30730944.
The previous prime is 54949211. The next prime is 54949289. The reversal of 54949251 is 15294945.
54949251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 54949251 - 26 = 54949187 is a prime.
It is a super-2 number, since 2×549492512 = 6038840370922002, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54949201) 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 15 ways as a sum of consecutive naturals, for example, 26850 + ... + 28823.
It is an arithmetic number, because the mean of its divisors is an integer number (5344704).
Almost surely, 254949251 is an apocalyptic number.
54949251 is a deficient number, since it is larger than the sum of its proper divisors (30566013).
54949251 is a wasteful number, since it uses less digits than its factorization.
54949251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55730.
The product of its digits is 64800, while the sum is 39.
The square root of 54949251 is about 7412.7762005877. The cubic root of 54949251 is about 380.1782427885.
The spelling of 54949251 in words is "fifty-four million, nine hundred forty-nine thousand, two hundred fifty-one".
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