Base | Representation |
---|---|
bin | 10011001110110101110 |
3 | 1012000110101 |
4 | 2121312232 |
5 | 130131230 |
6 | 21301314 |
7 | 5233201 |
oct | 2316656 |
9 | 1160411 |
10 | 630190 |
11 | 3a0520 |
12 | 26483a |
13 | 190ac2 |
14 | 125938 |
15 | c6aca |
hex | 99dae |
630190 has 32 divisors (see below), whose sum is σ = 1314144. Its totient is φ = 215040.
The previous prime is 630181. The next prime is 630193. The reversal of 630190 is 91036.
It is a super-2 number, since 2×6301902 = 794278872200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (630193) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702 + ... + 2038.
It is an arithmetic number, because the mean of its divisors is an integer number (41067).
2630190 is an apocalyptic number.
630190 is an abundant number, since it is smaller than the sum of its proper divisors (683954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
630190 is a wasteful number, since it uses less digits than its factorization.
630190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 372.
The product of its (nonzero) digits is 162, while the sum is 19.
The square root of 630190 is about 793.8450730464. The cubic root of 630190 is about 85.7348059336.
It can be divided in two parts, 630 and 190, that added together give a triangular number (820 = T40).
The spelling of 630190 in words is "six hundred thirty thousand, one hundred ninety".
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