Base | Representation |
---|---|
bin | 100111000000… |
… | …011110001111 |
3 | 201020111211010 |
4 | 213000132033 |
5 | 10104204201 |
6 | 1003100303 |
7 | 152626050 |
oct | 47003617 |
9 | 21214733 |
10 | 10225551 |
11 | 5854676 |
12 | 3511693 |
13 | 217042b |
14 | 1502727 |
15 | d6ebd6 |
hex | 9c078f |
10225551 has 16 divisors (see below), whose sum is σ = 16498944. Its totient is φ = 5499264.
The previous prime is 10225519. The next prime is 10225561. The reversal of 10225551 is 15552201.
10225551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10225551 - 25 = 10225519 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10225561) 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, 13965 + ... + 14678.
It is an arithmetic number, because the mean of its divisors is an integer number (1031184).
Almost surely, 210225551 is an apocalyptic number.
10225551 is a deficient number, since it is larger than the sum of its proper divisors (6273393).
10225551 is a wasteful number, since it uses less digits than its factorization.
10225551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28670.
The product of its (nonzero) digits is 500, while the sum is 21.
The square root of 10225551 is about 3197.7415467795. The cubic root of 10225551 is about 217.0512242186.
Adding to 10225551 its reverse (15552201), we get a palindrome (25777752).
The spelling of 10225551 in words is "ten million, two hundred twenty-five thousand, five hundred fifty-one".
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