Base | Representation |
---|---|
bin | 100111000111… |
… | …011100000111 |
3 | 201021221222000 |
4 | 213013130013 |
5 | 10111112322 |
6 | 1003440343 |
7 | 153105204 |
oct | 47073407 |
9 | 21257860 |
10 | 10254087 |
11 | 5874058 |
12 | 35260b3 |
13 | 218040c |
14 | 150ccab |
15 | d783ac |
hex | 9c7707 |
10254087 has 16 divisors (see below), whose sum is σ = 15682560. Its totient is φ = 6615000.
The previous prime is 10254073. The next prime is 10254109. The reversal of 10254087 is 78045201.
It is not a de Polignac number, because 10254087 - 24 = 10254071 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 10254087.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10254007) 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 15 ways as a sum of consecutive naturals, for example, 5289 + ... + 6962.
It is an arithmetic number, because the mean of its divisors is an integer number (980160).
Almost surely, 210254087 is an apocalyptic number.
10254087 is a deficient number, since it is larger than the sum of its proper divisors (5428473).
10254087 is a wasteful number, since it uses less digits than its factorization.
10254087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12291 (or 12285 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 10254087 is about 3202.2003372681. The cubic root of 10254087 is about 217.2529418273.
Adding to 10254087 its reverse (78045201), we get a palindrome (88299288).
The spelling of 10254087 in words is "ten million, two hundred fifty-four thousand, eighty-seven".
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