Base | Representation |
---|---|
bin | 10111010011001… |
… | …11000101111001 |
3 | 111121210021011000 |
4 | 23221213011321 |
5 | 400014114101 |
6 | 31221155213 |
7 | 4562234436 |
oct | 1351470571 |
9 | 447707130 |
10 | 195457401 |
11 | a0370047 |
12 | 5555bb09 |
13 | 31656789 |
14 | 1bd5cb8d |
15 | 1225d486 |
hex | ba67179 |
195457401 has 8 divisors (see below), whose sum is σ = 289566560. Its totient is φ = 130304916.
The previous prime is 195457399. The next prime is 195457411. The reversal of 195457401 is 104754591.
It is not a de Polignac number, because 195457401 - 21 = 195457399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (195457411) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3619555 + ... + 3619608.
It is an arithmetic number, because the mean of its divisors is an integer number (36195820).
Almost surely, 2195457401 is an apocalyptic number.
It is an amenable number.
195457401 is a deficient number, since it is larger than the sum of its proper divisors (94109159).
195457401 is an equidigital number, since it uses as much as digits as its factorization.
195457401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7239172 (or 7239166 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 36.
The square root of 195457401 is about 13980.6080339876. The cubic root of 195457401 is about 580.3420505177.
The spelling of 195457401 in words is "one hundred ninety-five million, four hundred fifty-seven thousand, four hundred one".
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