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30046017 = 310015339
BaseRepresentation
bin111001010011…
…1011101000001
32002112111101110
41302213131001
530142433032
62551553533
7513246501
oct162473501
962474343
1030046017
1115a62021
12a08b8a9
1362bcc11
143dc1a01
1529877cc
hex1ca7741

30046017 has 4 divisors (see below), whose sum is σ = 40061360. Its totient is φ = 20030676.

The previous prime is 30046007. The next prime is 30046031. The reversal of 30046017 is 71064003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30046017 - 211 = 30043969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30045984 and 30046002.

It is not an unprimeable number, because it can be changed into a prime (30046007) by changing a digit.

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, 5007667 + ... + 5007672.

It is an arithmetic number, because the mean of its divisors is an integer number (10015340).

Almost surely, 230046017 is an apocalyptic number.

It is an amenable number.

30046017 is a deficient number, since it is larger than the sum of its proper divisors (10015343).

30046017 is a wasteful number, since it uses less digits than its factorization.

30046017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10015342.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 30046017 is about 5481.4247235550. The cubic root of 30046017 is about 310.8820422309.

The spelling of 30046017 in words is "thirty million, forty-six thousand, seventeen".

Divisors: 1 3 10015339 30046017