Base | Representation |
---|---|
bin | 111010000000… |
… | …1011101011101 |
3 | 2010020020002211 |
4 | 1310001131131 |
5 | 30241232220 |
6 | 3003520421 |
7 | 516343360 |
oct | 164013535 |
9 | 63206084 |
10 | 30414685 |
11 | 16194004 |
12 | a229111 |
13 | 63bb972 |
14 | 407a0d7 |
15 | 2a0bb5a |
hex | 1d0175d |
30414685 has 16 divisors (see below), whose sum is σ = 42022656. Its totient is φ = 20700288.
The previous prime is 30414653. The next prime is 30414691. The reversal of 30414685 is 58641403.
It is a happy number.
It is not a de Polignac number, because 30414685 - 25 = 30414653 is a prime.
It is a Duffinian number.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 1624 + ... + 7966.
It is an arithmetic number, because the mean of its divisors is an integer number (2626416).
Almost surely, 230414685 is an apocalyptic number.
30414685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
30414685 is a deficient number, since it is larger than the sum of its proper divisors (11607971).
30414685 is a wasteful number, since it uses less digits than its factorization.
30414685 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6492.
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 30414685 is about 5514.9510423938. The cubic root of 30414685 is about 312.1483960139.
The spelling of 30414685 in words is "thirty million, four hundred fourteen thousand, six hundred eighty-five".
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