Base | Representation |
---|---|
bin | 10100100011111… |
… | …01110111101110 |
3 | 110000112222212100 |
4 | 22101331313232 |
5 | 323123411110 |
6 | 25040515530 |
7 | 4163034030 |
oct | 1221756756 |
9 | 400488770 |
10 | 172482030 |
11 | 893a8336 |
12 | 4991bba6 |
13 | 29970c96 |
14 | 18c9bc50 |
15 | 10220bc0 |
hex | a47ddee |
172482030 has 96 divisors (see below), whose sum is σ = 524519424. Its totient is φ = 38501568.
The previous prime is 172482029. The next prime is 172482061. The reversal of 172482030 is 30284271.
172482030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 172481985 and 172482003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23907 + ... + 30273.
It is an arithmetic number, because the mean of its divisors is an integer number (5463744).
Almost surely, 2172482030 is an apocalyptic number.
172482030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 172482030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262259712).
172482030 is an abundant number, since it is smaller than the sum of its proper divisors (352037394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172482030 is a wasteful number, since it uses less digits than its factorization.
172482030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6430 (or 6427 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 172482030 is about 13133.2414125379. The cubic root of 172482030 is about 556.6488099897.
The spelling of 172482030 in words is "one hundred seventy-two million, four hundred eighty-two thousand, thirty".
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