Base | Representation |
---|---|
bin | 10111010011000… |
… | …10001101101100 |
3 | 111121202020201222 |
4 | 23221202031230 |
5 | 400012444140 |
6 | 31220522512 |
7 | 4562122253 |
oct | 1351421554 |
9 | 447666658 |
10 | 195437420 |
11 | a0357032 |
12 | 55550438 |
13 | 3164a659 |
14 | 1bd5579a |
15 | 122575b5 |
hex | ba6236c |
195437420 has 24 divisors (see below), whose sum is σ = 432020400. Its totient is φ = 74060352.
The previous prime is 195437399. The next prime is 195437461. The reversal of 195437420 is 24734591.
195437420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256775 + ... + 257534.
It is an arithmetic number, because the mean of its divisors is an integer number (18000850).
Almost surely, 2195437420 is an apocalyptic number.
195437420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
195437420 is an abundant number, since it is smaller than the sum of its proper divisors (236582980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195437420 is a wasteful number, since it uses less digits than its factorization.
195437420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 514337 (or 514335 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 195437420 is about 13979.8934187640. The cubic root of 195437420 is about 580.3222743250.
The spelling of 195437420 in words is "one hundred ninety-five million, four hundred thirty-seven thousand, four hundred twenty".
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