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30434241 = 310144747
BaseRepresentation
bin111010000011…
…0001111000001
32010021012221010
41310012033001
530242343431
63004151133
7516454365
oct164061701
963235833
1030434241
11161a7772
12a2384a9
1363c7836
1440832a5
152a12846
hex1d063c1

30434241 has 4 divisors (see below), whose sum is σ = 40578992. Its totient is φ = 20289492.

The previous prime is 30434231. The next prime is 30434249. The reversal of 30434241 is 14243403.

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 30434241 - 222 = 26239937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30434249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5072371 + ... + 5072376.

It is an arithmetic number, because the mean of its divisors is an integer number (10144748).

Almost surely, 230434241 is an apocalyptic number.

It is an amenable number.

30434241 is a deficient number, since it is larger than the sum of its proper divisors (10144751).

30434241 is a wasteful number, since it uses less digits than its factorization.

30434241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144750.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 30434241 is about 5516.7237559987. The cubic root of 30434241 is about 312.2152832886.

Adding to 30434241 its reverse (14243403), we get a palindrome (44677644).

The spelling of 30434241 in words is "thirty million, four hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 3 10144747 30434241