Base | Representation |
---|---|
bin | 1100111011100… |
… | …1111011100110 |
3 | 10210001121212000 |
4 | 3032321323212 |
5 | 102341121300 |
6 | 5214310130 |
7 | 1226011023 |
oct | 316717346 |
9 | 123047760 |
10 | 54238950 |
11 | 28686587 |
12 | 161b8346 |
13 | b31096c |
14 | 72bc54a |
15 | 4b65c00 |
hex | 33b9ee6 |
54238950 has 48 divisors (see below), whose sum is σ = 149462160. Its totient is φ = 14463360.
The previous prime is 54238937. The next prime is 54238963. The reversal of 54238950 is 5983245.
It is an interprime number because it is at equal distance from previous prime (54238937) and next prime (54238963).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18739 + ... + 21438.
It is an arithmetic number, because the mean of its divisors is an integer number (3113795).
Almost surely, 254238950 is an apocalyptic number.
54238950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
54238950 is an abundant number, since it is smaller than the sum of its proper divisors (95223210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54238950 is a wasteful number, since it uses less digits than its factorization.
54238950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40198 (or 40187 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 54238950 is about 7364.7097702489. The cubic root of 54238950 is about 378.5330097139.
The spelling of 54238950 in words is "fifty-four million, two hundred thirty-eight thousand, nine hundred fifty".
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