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30044341 = 672691667
BaseRepresentation
bin111001010011…
…1000010110101
32002112102002101
41302213002311
530142404331
62551542101
7513241555
oct162470265
962472071
1030044341
1115a60838
12a08a931
1362bc222
143dc1165
152987061
hex1ca70b5

30044341 has 8 divisors (see below), whose sum is σ = 30624480. Its totient is φ = 29468208.

The previous prime is 30044303. The next prime is 30044359. The reversal of 30044341 is 14344003.

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

It is not a de Polignac number, because 30044341 - 27 = 30044213 is a prime.

It is a super-2 number, since 2×300443412 = 1805324852248562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30044381) 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, 17190 + ... + 18856.

It is an arithmetic number, because the mean of its divisors is an integer number (3828060).

Almost surely, 230044341 is an apocalyptic number.

It is an amenable number.

30044341 is a deficient number, since it is larger than the sum of its proper divisors (580139).

30044341 is a wasteful number, since it uses less digits than its factorization.

30044341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

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

The square root of 30044341 is about 5481.2718414616. The cubic root of 30044341 is about 310.8762616756.

Adding to 30044341 its reverse (14344003), we get a palindrome (44388344).

The spelling of 30044341 in words is "thirty million, forty-four thousand, three hundred forty-one".

Divisors: 1 67 269 1667 18023 111689 448423 30044341