Base | Representation |
---|---|
bin | 10111010011011… |
… | …00111110100010 |
3 | 111121211111012210 |
4 | 23221230332202 |
5 | 400020402011 |
6 | 31221502550 |
7 | 4562364633 |
oct | 1351547642 |
9 | 447744183 |
10 | 195481506 |
11 | a0387170 |
12 | 55571a56 |
13 | 3166473c |
14 | 1bd6788a |
15 | 122656a6 |
hex | ba6cfa2 |
195481506 has 24 divisors (see below), whose sum is σ = 426753072. Its totient is φ = 59202400.
The previous prime is 195481501. The next prime is 195481511. The reversal of 195481506 is 605184591.
It is an interprime number because it is at equal distance from previous prime (195481501) and next prime (195481511).
It is not an unprimeable number, because it can be changed into a prime (195481501) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112726 + ... + 114446.
It is an arithmetic number, because the mean of its divisors is an integer number (17781378).
Almost surely, 2195481506 is an apocalyptic number.
195481506 is an abundant number, since it is smaller than the sum of its proper divisors (231271566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195481506 is an equidigital number, since it uses as much as digits as its factorization.
195481506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3458 (or 1737 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 39.
The square root of 195481506 is about 13981.4700943785. The cubic root of 195481506 is about 580.3659066453.
It can be divided in two parts, 19548150 and 6, that multiplied together give a square (117288900 = 108302).
The spelling of 195481506 in words is "one hundred ninety-five million, four hundred eighty-one thousand, five hundred six".
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