Base | Representation |
---|---|
bin | 111010000100… |
… | …1110111101110 |
3 | 2010021222100201 |
4 | 1310021313232 |
5 | 30243333014 |
6 | 3004344114 |
7 | 516545662 |
oct | 164116756 |
9 | 63258321 |
10 | 30449134 |
11 | 16207981 |
12 | a24503a |
13 | 6401551 |
14 | 40888a2 |
15 | 2a16e74 |
hex | 1d09dee |
30449134 has 8 divisors (see below), whose sum is σ = 48077640. Its totient is φ = 14423256.
The previous prime is 30449129. The next prime is 30449137. The reversal of 30449134 is 43194403.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×304491342 = 1854299522699912, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30449137) 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, 400609 + ... + 400684.
It is an arithmetic number, because the mean of its divisors is an integer number (6009705).
Almost surely, 230449134 is an apocalyptic number.
30449134 is a deficient number, since it is larger than the sum of its proper divisors (17628506).
30449134 is a wasteful number, since it uses less digits than its factorization.
30449134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 801314.
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 30449134 is about 5518.0733956699. The cubic root of 30449134 is about 312.2662025142.
The spelling of 30449134 in words is "thirty million, four hundred forty-nine thousand, one hundred thirty-four".
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