Base | Representation |
---|---|
bin | 100111001001… |
… | …000110101101 |
3 | 201022022022200 |
4 | 213021012231 |
5 | 10111322114 |
6 | 1003532113 |
7 | 153134121 |
oct | 47110655 |
9 | 21268280 |
10 | 10260909 |
11 | 587919a |
12 | 352a039 |
13 | 2183559 |
14 | 1511581 |
15 | d7a409 |
hex | 9c91ad |
10260909 has 6 divisors (see below), whose sum is σ = 14821326. Its totient is φ = 6840600.
The previous prime is 10260883. The next prime is 10260917. The reversal of 10260909 is 90906201.
It is a happy number.
10260909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 6734025 + 3526884 = 2595^2 + 1878^2 .
It is not a de Polignac number, because 10260909 - 27 = 10260781 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10260919) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570042 + ... + 570059.
It is an arithmetic number, because the mean of its divisors is an integer number (2470221).
Almost surely, 210260909 is an apocalyptic number.
It is an amenable number.
10260909 is a deficient number, since it is larger than the sum of its proper divisors (4560417).
10260909 is a wasteful number, since it uses less digits than its factorization.
10260909 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1140107 (or 1140104 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The square root of 10260909 is about 3203.2653652172. The cubic root of 10260909 is about 217.3011102962.
The spelling of 10260909 in words is "ten million, two hundred sixty thousand, nine hundred nine".
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