Base | Representation |
---|---|
bin | 111001111000… |
… | …1100110101000 |
3 | 2010002221000022 |
4 | 1303301212220 |
5 | 30232142421 |
6 | 3002300012 |
7 | 515653124 |
oct | 163614650 |
9 | 63087008 |
10 | 30349736 |
11 | 1614a22a |
12 | a1b7608 |
13 | 6398231 |
14 | 4060584 |
15 | 29e77ab |
hex | 1cf19a8 |
30349736 has 16 divisors (see below), whose sum is σ = 57237300. Its totient is φ = 15086464.
The previous prime is 30349729. The next prime is 30349741. The reversal of 30349736 is 63794303.
It can be written as a sum of positive squares in 2 ways, for example, as 20702500 + 9647236 = 4550^2 + 3106^2 .
It is a super-2 number, since 2×303497362 = 1842212950539392, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30349696 and 30349705.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9581 + ... + 12348.
Almost surely, 230349736 is an apocalyptic number.
It is an amenable number.
30349736 is a deficient number, since it is larger than the sum of its proper divisors (26887564).
30349736 is a wasteful number, since it uses less digits than its factorization.
30349736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22108 (or 22104 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 35.
The square root of 30349736 is about 5509.0594478550. The cubic root of 30349736 is about 311.9260453688.
The spelling of 30349736 in words is "thirty million, three hundred forty-nine thousand, seven hundred thirty-six".
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