Base | Representation |
---|---|
bin | 10110101001111… |
… | …10010010101010 |
3 | 111020121102000200 |
4 | 23110332102222 |
5 | 342123004102 |
6 | 30505213030 |
7 | 4465243026 |
oct | 1324762252 |
9 | 436542020 |
10 | 190047402 |
11 | 98305476 |
12 | 53791176 |
13 | 304b11ac |
14 | 1b351386 |
15 | 11a4051c |
hex | b53e4aa |
190047402 has 12 divisors (see below), whose sum is σ = 411769410. Its totient is φ = 63349128.
The previous prime is 190047383. The next prime is 190047433. The reversal of 190047402 is 204740091.
It is a happy number.
190047402 is a `hidden beast` number, since 190 + 0 + 474 + 0 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 138509361 + 51538041 = 11769^2 + 7179^2 .
It is a super-2 number, since 2×1900474022 = 72236030013899208, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5279077 + ... + 5279112.
Almost surely, 2190047402 is an apocalyptic number.
190047402 is an abundant number, since it is smaller than the sum of its proper divisors (221722008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190047402 is a wasteful number, since it uses less digits than its factorization.
190047402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10558197 (or 10558194 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 190047402 is about 13785.7680961200. The cubic root of 190047402 is about 574.9375125542.
Adding to 190047402 its reverse (204740091), we get a palindrome (394787493).
The spelling of 190047402 in words is "one hundred ninety million, forty-seven thousand, four hundred two".
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