Base | Representation |
---|---|
bin | 1100111001111… |
… | …1101000100011 |
3 | 10202212011002120 |
4 | 3032133220203 |
5 | 102324144420 |
6 | 5212115323 |
7 | 1225052004 |
oct | 316375043 |
9 | 122764076 |
10 | 54131235 |
11 | 28612664 |
12 | 16165b43 |
13 | b2a3922 |
14 | 72911ab |
15 | 4b43d40 |
hex | 339fa23 |
54131235 has 16 divisors (see below), whose sum is σ = 87187200. Its totient is φ = 28677600.
The previous prime is 54131227. The next prime is 54131257. The reversal of 54131235 is 53213145.
It is not a de Polignac number, because 54131235 - 23 = 54131227 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9685 + ... + 14214.
It is an arithmetic number, because the mean of its divisors is an integer number (5449200).
Almost surely, 254131235 is an apocalyptic number.
54131235 is a deficient number, since it is larger than the sum of its proper divisors (33055965).
54131235 is a wasteful number, since it uses less digits than its factorization.
54131235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24058.
The product of its digits is 1800, while the sum is 24.
The square root of 54131235 is about 7357.3932204280. The cubic root of 54131235 is about 378.2822630688.
The spelling of 54131235 in words is "fifty-four million, one hundred thirty-one thousand, two hundred thirty-five".
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