Base | Representation |
---|---|
bin | 10111010010101… |
… | …10000110100110 |
3 | 111121122201200201 |
4 | 23221112012212 |
5 | 400004402224 |
6 | 31215501114 |
7 | 4561524526 |
oct | 1351260646 |
9 | 447581621 |
10 | 195387814 |
11 | a0322836 |
12 | 5552779a |
13 | 31630bbb |
14 | 1bd41686 |
15 | 12247a44 |
hex | ba561a6 |
195387814 has 4 divisors (see below), whose sum is σ = 293081724. Its totient is φ = 97693906.
The previous prime is 195387799. The next prime is 195387869. The reversal of 195387814 is 418783591.
It is a happy number.
195387814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418783591 = 4007 ⋅104513.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48846952 + ... + 48846955.
It is an arithmetic number, because the mean of its divisors is an integer number (73270431).
Almost surely, 2195387814 is an apocalyptic number.
195387814 is a deficient number, since it is larger than the sum of its proper divisors (97693910).
195387814 is an equidigital number, since it uses as much as digits as its factorization.
195387814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97693909.
The product of its digits is 241920, while the sum is 46.
The square root of 195387814 is about 13978.1191152458. The cubic root of 195387814 is about 580.2731709638.
The spelling of 195387814 in words is "one hundred ninety-five million, three hundred eighty-seven thousand, eight hundred fourteen".
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