Base | Representation |
---|---|
bin | 111010111001… |
… | …1100011011110 |
3 | 2011002222011022 |
4 | 1311303203132 |
5 | 30401211024 |
6 | 3021524142 |
7 | 523331012 |
oct | 165634336 |
9 | 64088138 |
10 | 30882014 |
11 | 16483129 |
12 | a413652 |
13 | 65235a7 |
14 | 415c542 |
15 | 2aa035e |
hex | 1d738de |
30882014 has 16 divisors (see below), whose sum is σ = 48076800. Its totient is φ = 14861880.
The previous prime is 30882001. The next prime is 30882017. The reversal of 30882014 is 41028803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30882017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11087 + ... + 13589.
It is an arithmetic number, because the mean of its divisors is an integer number (3004800).
Almost surely, 230882014 is an apocalyptic number.
30882014 is a deficient number, since it is larger than the sum of its proper divisors (17194786).
30882014 is a wasteful number, since it uses less digits than its factorization.
30882014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2735.
The product of its (nonzero) digits is 1536, while the sum is 26.
The square root of 30882014 is about 5557.1588064406. The cubic root of 30882014 is about 313.7390220653.
The spelling of 30882014 in words is "thirty million, eight hundred eighty-two thousand, fourteen".
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