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30224041 = 191590739
BaseRepresentation
bin111001101001…
…0111010101001
32002212112120221
41303102322221
530214132131
62555450041
7514620511
oct163227251
962775527
1030224041
1116073851
12a156921
136352c63
14402a841
1529c0411
hex1cd2ea9

30224041 has 4 divisors (see below), whose sum is σ = 31814800. Its totient is φ = 28633284.

The previous prime is 30224027. The next prime is 30224053. The reversal of 30224041 is 14042203.

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 a cyclic number.

It is not a de Polignac number, because 30224041 - 217 = 30092969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30224071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795351 + ... + 795388.

It is an arithmetic number, because the mean of its divisors is an integer number (7953700).

Almost surely, 230224041 is an apocalyptic number.

It is an amenable number.

30224041 is a deficient number, since it is larger than the sum of its proper divisors (1590759).

30224041 is a wasteful number, since it uses less digits than its factorization.

30224041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590758.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 30224041 is about 5497.6395844035. The cubic root of 30224041 is about 311.4948302412.

Adding to 30224041 its reverse (14042203), we get a palindrome (44266244).

The spelling of 30224041 in words is "thirty million, two hundred twenty-four thousand, forty-one".

Divisors: 1 19 1590739 30224041