Base | Representation |
---|---|
bin | 100110110011… |
… | …011100110000 |
3 | 201010210122110 |
4 | 212303130300 |
5 | 10101002313 |
6 | 1002005320 |
7 | 152314404 |
oct | 46633460 |
9 | 21123573 |
10 | 10172208 |
11 | 5818592 |
12 | 34a6840 |
13 | 2152077 |
14 | 14cb104 |
15 | d5dec3 |
hex | 9b3730 |
10172208 has 40 divisors (see below), whose sum is σ = 26678848. Its totient is φ = 3339072.
The previous prime is 10172203. The next prime is 10172219. The reversal of 10172208 is 80227101.
10172208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (10172203) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635 + ... + 4797.
Almost surely, 210172208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10172208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13339424).
10172208 is an abundant number, since it is smaller than the sum of its proper divisors (16506640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10172208 is a wasteful number, since it uses less digits than its factorization.
10172208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3241 (or 3235 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 21.
The square root of 10172208 is about 3189.3899103120. The cubic root of 10172208 is about 216.6731401090.
Adding to 10172208 its reverse (80227101), we get a palindrome (90399309).
The spelling of 10172208 in words is "ten million, one hundred seventy-two thousand, two hundred eight".
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