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30614105 = 529320897
BaseRepresentation
bin111010011001…
…0001001011001
32010121100122202
41310302021121
530314122410
63012055545
7521133644
oct164621131
963540582
1030614105
111630a915
12a3045b5
13645b672
1440cca5b
152a4aca5
hex1d32259

30614105 has 8 divisors (see below), whose sum is σ = 36864072. Its totient is φ = 24406528.

The previous prime is 30614071. The next prime is 30614113. The reversal of 30614105 is 50141603.

It can be written as a sum of positive squares in 4 ways, for example, as 11042329 + 19571776 = 3323^2 + 4424^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30614105 - 26 = 30614041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8984 + ... + 11913.

It is an arithmetic number, because the mean of its divisors is an integer number (4608009).

Almost surely, 230614105 is an apocalyptic number.

It is an amenable number.

30614105 is a deficient number, since it is larger than the sum of its proper divisors (6249967).

30614105 is a wasteful number, since it uses less digits than its factorization.

30614105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21195.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 30614105 is about 5533.0014458700. The cubic root of 30614105 is about 312.8291316299.

Adding to 30614105 its reverse (50141603), we get a palindrome (80755708).

The spelling of 30614105 in words is "thirty million, six hundred fourteen thousand, one hundred five".

Divisors: 1 5 293 1465 20897 104485 6122821 30614105