Base | Representation |
---|---|
bin | 1100001110010… |
… | …00100110110101 |
3 | 21010221020121011 |
4 | 12013020212311 |
5 | 202222033212 |
6 | 14101352221 |
7 | 2353343440 |
oct | 607104665 |
9 | 233836534 |
10 | 102533557 |
11 | 52971a85 |
12 | 2a408671 |
13 | 1831ca59 |
14 | d890657 |
15 | 90054a7 |
hex | 61c89b5 |
102533557 has 8 divisors (see below), whose sum is σ = 123348800. Its totient is φ = 83260224.
The previous prime is 102533533. The next prime is 102533573. The reversal of 102533557 is 755335201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102533557 - 223 = 94144949 is a prime.
It is a super-2 number, since 2×1025335572 = 21026260622144498, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102533507) 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 7 ways as a sum of consecutive naturals, for example, 385332 + ... + 385597.
It is an arithmetic number, because the mean of its divisors is an integer number (15418600).
Almost surely, 2102533557 is an apocalyptic number.
It is an amenable number.
102533557 is a deficient number, since it is larger than the sum of its proper divisors (20815243).
102533557 is an equidigital number, since it uses as much as digits as its factorization.
102533557 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 770955.
The product of its (nonzero) digits is 15750, while the sum is 31.
The square root of 102533557 is about 10125.8854921434. The cubic root of 102533557 is about 468.0461471650.
Adding to 102533557 its reverse (755335201), we get a palindrome (857868758).
The spelling of 102533557 in words is "one hundred two million, five hundred thirty-three thousand, five hundred fifty-seven".
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