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30424105 = 522732677
BaseRepresentation
bin111010000001…
…1110000101001
32010020201000201
41310003300221
530242032410
63004032201
7516413005
oct164036051
963221021
1030424105
11161a0098
12a232661
1363c303a
14407d705
152a0e83a
hex1d03c29

30424105 has 8 divisors (see below), whose sum is σ = 36538632. Its totient is φ = 24319488.

The previous prime is 30424099. The next prime is 30424127. The reversal of 30424105 is 50142403.

It can be written as a sum of positive squares in 4 ways, for example, as 1468944 + 28955161 = 1212^2 + 5381^2 .

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 30424105 - 211 = 30422057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10027 + ... + 12703.

It is an arithmetic number, because the mean of its divisors is an integer number (4567329).

Almost surely, 230424105 is an apocalyptic number.

It is an amenable number.

30424105 is a deficient number, since it is larger than the sum of its proper divisors (6114527).

30424105 is a wasteful number, since it uses less digits than its factorization.

30424105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30424105 is about 5515.8050183088. The cubic root of 30424105 is about 312.1806187639.

Adding to 30424105 its reverse (50142403), we get a palindrome (80566508).

The spelling of 30424105 in words is "thirty million, four hundred twenty-four thousand, one hundred five".

Divisors: 1 5 2273 2677 11365 13385 6084821 30424105