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30344041 = 713333451
BaseRepresentation
bin111001111000…
…0001101101001
32010002122012101
41303300031221
530232002131
63002213401
7515630410
oct163601551
963078171
1030344041
1116145a22
12a1b4261
136395770
14405c477
1529e5c61
hex1cf0369

30344041 has 8 divisors (see below), whose sum is σ = 37346624. Its totient is φ = 24008400.

The previous prime is 30344029. The next prime is 30344047. The reversal of 30344041 is 14044303.

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

It is not a de Polignac number, because 30344041 - 27 = 30343913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30344047) 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 7 ways as a sum of consecutive naturals, for example, 166635 + ... + 166816.

It is an arithmetic number, because the mean of its divisors is an integer number (4668328).

Almost surely, 230344041 is an apocalyptic number.

It is an amenable number.

30344041 is a deficient number, since it is larger than the sum of its proper divisors (7002583).

30344041 is a wasteful number, since it uses less digits than its factorization.

30344041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333471.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30344041 is about 5508.5425477162. The cubic root of 30344041 is about 311.9065336126.

Adding to 30344041 its reverse (14044303), we get a palindrome (44388344).

It can be divided in two parts, 303 and 44041, that added together give a palindrome (44344).

The spelling of 30344041 in words is "thirty million, three hundred forty-four thousand, forty-one".

Divisors: 1 7 13 91 333451 2334157 4334863 30344041