Search a number
-
+
30443104 = 251138419
BaseRepresentation
bin111010000100…
…0011001100000
32010021200002101
41310020121200
530243134404
63004300144
7516522256
oct164103140
963250071
1030443104
111620339a
12a241654
1363cb893
1440865d6
152a152a4
hex1d08660

30443104 has 24 divisors (see below), whose sum is σ = 60472440. Its totient is φ = 15085056.

The previous prime is 30443093. The next prime is 30443113. The reversal of 30443104 is 40134403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594 + ... + 7825.

It is an arithmetic number, because the mean of its divisors is an integer number (2519685).

Almost surely, 230443104 is an apocalyptic number.

It is an amenable number.

30443104 is a deficient number, since it is larger than the sum of its proper divisors (30029336).

30443104 is a wasteful number, since it uses less digits than its factorization.

30443104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542 (or 8534 counting only the distinct ones).

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

The square root of 30443104 is about 5517.5269822630. The cubic root of 30443104 is about 312.2455879213.

Adding to 30443104 its reverse (40134403), we get a palindrome (70577507).

The spelling of 30443104 in words is "thirty million, four hundred forty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 113 226 452 904 1808 3616 8419 16838 33676 67352 134704 269408 951347 1902694 3805388 7610776 15221552 30443104