Base | Representation |
---|---|
bin | 100000111010010… |
… | …000010110101011 |
3 | 1102110221201210000 |
4 | 200322100112223 |
5 | 2112322023001 |
6 | 130442154043 |
7 | 16453063113 |
oct | 4072202653 |
9 | 1373851700 |
10 | 552142251 |
11 | 263740711 |
12 | 134ab2923 |
13 | 8a5105bb |
14 | 5348a043 |
15 | 33717a86 |
hex | 20e905ab |
552142251 has 10 divisors (see below), whose sum is σ = 824805212. Its totient is φ = 368094780.
The previous prime is 552142249. The next prime is 552142259. The reversal of 552142251 is 152241255.
It is not a de Polignac number, because 552142251 - 21 = 552142249 is a prime.
It is a super-2 number, since 2×5521422512 = 609722130678694002, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (552142259) 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 9 ways as a sum of consecutive naturals, for example, 3408205 + ... + 3408366.
Almost surely, 2552142251 is an apocalyptic number.
552142251 is a deficient number, since it is larger than the sum of its proper divisors (272662961).
552142251 is an equidigital number, since it uses as much as digits as its factorization.
552142251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6816583 (or 6816574 counting only the distinct ones).
The product of its digits is 4000, while the sum is 27.
The square root of 552142251 is about 23497.7073562507. The cubic root of 552142251 is about 820.3836450882.
The spelling of 552142251 in words is "five hundred fifty-two million, one hundred forty-two thousand, two hundred fifty-one".
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