Base | Representation |
---|---|
bin | 10110101001100… |
… | …11110001010111 |
3 | 111020112012220201 |
4 | 23110303301113 |
5 | 342120114221 |
6 | 30504241331 |
7 | 4465003300 |
oct | 1324636127 |
9 | 436465821 |
10 | 190004311 |
11 | 98286062 |
12 | 53770247 |
13 | 304976b3 |
14 | 1b33d7a7 |
15 | 11a32891 |
hex | b533c57 |
190004311 has 24 divisors (see below), whose sum is σ = 235060704. Its totient is φ = 152792640.
The previous prime is 190004303. The next prime is 190004371. The reversal of 190004311 is 113400091.
It is a happy number.
It is not a de Polignac number, because 190004311 - 23 = 190004303 is a prime.
It is a super-2 number, since 2×1900043112 = 72203276397169442, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190004371) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58141 + ... + 61321.
It is an arithmetic number, because the mean of its divisors is an integer number (9794196).
Almost surely, 2190004311 is an apocalyptic number.
190004311 is a deficient number, since it is larger than the sum of its proper divisors (45056393).
190004311 is a wasteful number, since it uses less digits than its factorization.
190004311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3271 (or 3264 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
The square root of 190004311 is about 13784.2051276089. The cubic root of 190004311 is about 574.8940558432.
The spelling of 190004311 in words is "one hundred ninety million, four thousand, three hundred eleven".
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