Base | Representation |
---|---|
bin | 101000000100… |
… | …111111011111 |
3 | 201202202210210 |
4 | 220010333133 |
5 | 10142144312 |
6 | 1013103503 |
7 | 155205225 |
oct | 50047737 |
9 | 21682723 |
10 | 10506207 |
11 | 5a26518 |
12 | 3627b93 |
13 | 223b0ba |
14 | 1576b15 |
15 | dc7e3c |
hex | a04fdf |
10506207 has 16 divisors (see below), whose sum is σ = 14588640. Its totient is φ = 6717312.
The previous prime is 10506191. The next prime is 10506211. The reversal of 10506207 is 70260501.
It is not a de Polignac number, because 10506207 - 24 = 10506191 is a prime.
It is a super-2 number, since 2×105062072 = 220760771053698, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10506227) 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, 16833 + ... + 17445.
It is an arithmetic number, because the mean of its divisors is an integer number (911790).
Almost surely, 210506207 is an apocalyptic number.
10506207 is a deficient number, since it is larger than the sum of its proper divisors (4082433).
10506207 is a wasteful number, since it uses less digits than its factorization.
10506207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 842.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 10506207 is about 3241.3279685956. The cubic root of 10506207 is about 219.0190971858.
Adding to 10506207 its reverse (70260501), we get a palindrome (80766708).
The spelling of 10506207 in words is "ten million, five hundred six thousand, two hundred seven".
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