Base | Representation |
---|---|
bin | 100111110001… |
… | …001010110111 |
3 | 201121122102200 |
4 | 213301022313 |
5 | 10132100030 |
6 | 1011235543 |
7 | 154416426 |
oct | 47611267 |
9 | 21548380 |
10 | 10425015 |
11 | 5980517 |
12 | 35a8bb3 |
13 | 2210163 |
14 | 15552bd |
15 | dadd60 |
hex | 9f12b7 |
10425015 has 48 divisors (see below), whose sum is σ = 19375200. Its totient is φ = 5170176.
The previous prime is 10424993. The next prime is 10425017. The reversal of 10425015 is 51052401.
Added to its reverse (51052401) it gives a triangular number (61477416 = T11088).
It is not a de Polignac number, because 10425015 - 25 = 10424983 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10425017) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76027 + ... + 76163.
It is an arithmetic number, because the mean of its divisors is an integer number (403650).
Almost surely, 210425015 is an apocalyptic number.
10425015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10425015 is a deficient number, since it is larger than the sum of its proper divisors (8950185).
10425015 is a wasteful number, since it uses less digits than its factorization.
10425015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256 (or 253 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 10425015 is about 3228.7791810528. The cubic root of 10425015 is about 218.4534441320.
Adding to 10425015 its reverse (51052401), we get a palindrome (61477416).
The spelling of 10425015 in words is "ten million, four hundred twenty-five thousand, fifteen".
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