Base | Representation |
---|---|
bin | 1100001101011… |
… | …10001110110111 |
3 | 21010201202102001 |
4 | 12012232032313 |
5 | 202210104102 |
6 | 14055200131 |
7 | 2352413461 |
oct | 606561667 |
9 | 233652361 |
10 | 102425527 |
11 | 528a88a6 |
12 | 2a376047 |
13 | 182b2829 |
14 | d863131 |
15 | 8ed3487 |
hex | 61ae3b7 |
102425527 has 16 divisors (see below), whose sum is σ = 112840992. Its totient is φ = 92574720.
The previous prime is 102425507. The next prime is 102425537. The reversal of 102425527 is 725524201.
It is a cyclic number.
It is not a de Polignac number, because 102425527 - 211 = 102423479 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102425495 and 102425504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102425507) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43443 + ... + 45739.
It is an arithmetic number, because the mean of its divisors is an integer number (7052562).
Almost surely, 2102425527 is an apocalyptic number.
102425527 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
102425527 is a deficient number, since it is larger than the sum of its proper divisors (10415465).
102425527 is a wasteful number, since it uses less digits than its factorization.
102425527 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2418.
The product of its (nonzero) digits is 5600, while the sum is 28.
The square root of 102425527 is about 10120.5497380330. The cubic root of 102425527 is about 467.8817106137.
Adding to 102425527 its reverse (725524201), we get a palindrome (827949728).
The spelling of 102425527 in words is "one hundred two million, four hundred twenty-five thousand, five hundred twenty-seven".
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