Base | Representation |
---|---|
bin | 10110011100001… |
… | …01110000010000 |
3 | 111010012201210111 |
4 | 23032011300100 |
5 | 341142233320 |
6 | 30402411104 |
7 | 4444016203 |
oct | 1316056020 |
9 | 433181714 |
10 | 188242960 |
11 | 972927a4 |
12 | 53060a94 |
13 | 2cccba89 |
14 | 1b00193a |
15 | 117d5a5a |
hex | b385c10 |
188242960 has 40 divisors (see below), whose sum is σ = 441775296. Its totient is φ = 74590080.
The previous prime is 188242933. The next prime is 188242963. The reversal of 188242960 is 69242881.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (188242963) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436 + ... + 19555.
Almost surely, 2188242960 is an apocalyptic number.
188242960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
188242960 is an abundant number, since it is smaller than the sum of its proper divisors (253532336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
188242960 is a wasteful number, since it uses less digits than its factorization.
188242960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22111 (or 22105 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 40.
The square root of 188242960 is about 13720.1661797516. The cubic root of 188242960 is about 573.1121044189.
188242960 divided by its sum of digits (40) gives a palindrome (4706074).
The spelling of 188242960 in words is "one hundred eighty-eight million, two hundred forty-two thousand, nine hundred sixty".
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