Base | Representation |
---|---|
bin | 10110101110000… |
… | …10100010000001 |
3 | 111021121221000222 |
4 | 23113002202001 |
5 | 342242322212 |
6 | 30524552425 |
7 | 4502660141 |
oct | 1327024201 |
9 | 437557028 |
10 | 190589057 |
11 | 9864541a |
12 | 539b2715 |
13 | 306408b9 |
14 | 1b452921 |
15 | 11aeac72 |
hex | b5c2881 |
190589057 has 32 divisors (see below), whose sum is σ = 220579200. Its totient is φ = 163565568.
The previous prime is 190589053. The next prime is 190589059. The reversal of 190589057 is 750985091.
It is a happy number.
It is not a de Polignac number, because 190589057 - 22 = 190589053 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 190588999 and 190589017.
It is not an unprimeable number, because it can be changed into a prime (190589053) 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 31 ways as a sum of consecutive naturals, for example, 1391093 + ... + 1391229.
It is an arithmetic number, because the mean of its divisors is an integer number (6893100).
Almost surely, 2190589057 is an apocalyptic number.
190589057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
190589057 is a deficient number, since it is larger than the sum of its proper divisors (29990143).
190589057 is a wasteful number, since it uses less digits than its factorization.
190589057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305.
The product of its (nonzero) digits is 113400, while the sum is 44.
The square root of 190589057 is about 13805.3995595926. The cubic root of 190589057 is about 575.4832051637.
The spelling of 190589057 in words is "one hundred ninety million, five hundred eighty-nine thousand, fifty-seven".
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