Base | Representation |
---|---|
bin | 100000111111100… |
… | …110001110010110 |
3 | 1102120120212121221 |
4 | 200333212032112 |
5 | 2113201330200 |
6 | 130532200554 |
7 | 16501014451 |
oct | 4077461626 |
9 | 1376525557 |
10 | 553542550 |
11 | 264507790 |
12 | 13546915a |
13 | 8a8b0a92 |
14 | 53732498 |
15 | 338e291a |
hex | 20fe6396 |
553542550 has 24 divisors (see below), whose sum is σ = 1123189272. Its totient is φ = 201288000.
The previous prime is 553542529. The next prime is 553542553. The reversal of 553542550 is 55245355.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (553542553) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502671 + ... + 503770.
It is an arithmetic number, because the mean of its divisors is an integer number (46799553).
Almost surely, 2553542550 is an apocalyptic number.
553542550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
553542550 is an abundant number, since it is smaller than the sum of its proper divisors (569646722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553542550 is a wasteful number, since it uses less digits than its factorization.
553542550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1006464 (or 1006459 counting only the distinct ones).
The product of its (nonzero) digits is 75000, while the sum is 34.
The square root of 553542550 is about 23527.4849909632. The cubic root of 553542550 is about 821.0765900746.
The spelling of 553542550 in words is "five hundred fifty-three million, five hundred forty-two thousand, five hundred fifty".
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