Base | Representation |
---|---|
bin | 10111010001010… |
… | …11010010101100 |
3 | 111121022211011010 |
4 | 23220223102230 |
5 | 344433244320 |
6 | 31212025220 |
7 | 4560164352 |
oct | 1350532254 |
9 | 447284133 |
10 | 195212460 |
11 | a0213013 |
12 | 55462210 |
13 | 3159c141 |
14 | 1bcd77d2 |
15 | 12210ae0 |
hex | ba2b4ac |
195212460 has 96 divisors (see below), whose sum is σ = 581011200. Its totient is φ = 48833280.
The previous prime is 195212453. The next prime is 195212461. The reversal of 195212460 is 64212591.
195212460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (195212461) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123475 + ... + 125045.
It is an arithmetic number, because the mean of its divisors is an integer number (6052200).
Almost surely, 2195212460 is an apocalyptic number.
195212460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 195212460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290505600).
195212460 is an abundant number, since it is smaller than the sum of its proper divisors (385798740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195212460 is a wasteful number, since it uses less digits than its factorization.
195212460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1711 (or 1709 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 195212460 is about 13971.8452610956. The cubic root of 195212460 is about 580.0995271137.
The spelling of 195212460 in words is "one hundred ninety-five million, two hundred twelve thousand, four hundred sixty".
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