Base | Representation |
---|---|
bin | 10111010010110… |
… | …11000001010011 |
3 | 111121200202022200 |
4 | 23221123001103 |
5 | 400011023310 |
6 | 31220134243 |
7 | 4561640331 |
oct | 1351330123 |
9 | 447622280 |
10 | 195407955 |
11 | a0336986 |
12 | 55537383 |
13 | 3163a112 |
14 | 1bd48b51 |
15 | 1224d9c0 |
hex | ba5b053 |
195407955 has 48 divisors (see below), whose sum is σ = 346731840. Its totient is φ = 101781504.
The previous prime is 195407939. The next prime is 195407963. The reversal of 195407955 is 559704591.
195407955 is a `hidden beast` number, since 19 + 540 + 7 + 95 + 5 = 666.
195407955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 195407955 - 24 = 195407939 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 195407955.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 388234 + ... + 388736.
It is an arithmetic number, because the mean of its divisors is an integer number (7223580).
Almost surely, 2195407955 is an apocalyptic number.
195407955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
195407955 is a deficient number, since it is larger than the sum of its proper divisors (151323885).
195407955 is a wasteful number, since it uses less digits than its factorization.
195407955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 700 (or 697 counting only the distinct ones).
The product of its (nonzero) digits is 283500, while the sum is 45.
The square root of 195407955 is about 13978.8395441109. The cubic root of 195407955 is about 580.2931088848.
It can be divided in two parts, 19540 and 7955, that added together give a triangular number (27495 = T234).
The spelling of 195407955 in words is "one hundred ninety-five million, four hundred seven thousand, nine hundred fifty-five".
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