Base | Representation |
---|---|
bin | 111010001110… |
… | …1011010100110 |
3 | 2010110001011202 |
4 | 1310131122212 |
5 | 30303413230 |
6 | 3010202502 |
7 | 520331246 |
oct | 164353246 |
9 | 63401152 |
10 | 30529190 |
11 | 1626203a |
12 | a283432 |
13 | 642bb13 |
14 | 40a9b26 |
15 | 2a30a45 |
hex | 1d1d6a6 |
30529190 has 8 divisors (see below), whose sum is σ = 54952560. Its totient is φ = 12211672.
The previous prime is 30529189. The next prime is 30529193. The reversal of 30529190 is 9192503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×305291902 = 1864062884112200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30529193) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526450 + ... + 1526469.
It is an arithmetic number, because the mean of its divisors is an integer number (6869070).
Almost surely, 230529190 is an apocalyptic number.
30529190 is a deficient number, since it is larger than the sum of its proper divisors (24423370).
30529190 is a wasteful number, since it uses less digits than its factorization.
30529190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3052926.
The product of its (nonzero) digits is 2430, while the sum is 29.
The square root of 30529190 is about 5525.3226150153. The cubic root of 30529190 is about 312.5396301740.
The spelling of 30529190 in words is "thirty million, five hundred twenty-nine thousand, one hundred ninety".
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