Search a number
-
+
30041504 = 256471451
BaseRepresentation
bin111001010011…
…0010110100000
32002112021012022
41302212112200
530142312004
62551521012
7513230363
oct162462640
962467168
1030041504
1115a59699
12a089168
1362bab4c
143dc00da
1529862be
hex1ca65a0

30041504 has 24 divisors (see below), whose sum is σ = 59276448. Its totient is φ = 14987200.

The previous prime is 30041491. The next prime is 30041509. The reversal of 30041504 is 40514003.

It is not an unprimeable number, because it can be changed into a prime (30041509) 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, 19979 + ... + 21429.

It is an arithmetic number, because the mean of its divisors is an integer number (2469852).

Almost surely, 230041504 is an apocalyptic number.

It is an amenable number.

30041504 is a deficient number, since it is larger than the sum of its proper divisors (29234944).

30041504 is a wasteful number, since it uses less digits than its factorization.

30041504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 30041504 is about 5481.0130450492. The cubic root of 30041504 is about 310.8664763196.

Adding to 30041504 its reverse (40514003), we get a palindrome (70555507).

The spelling of 30041504 in words is "thirty million, forty-one thousand, five hundred four".

Divisors: 1 2 4 8 16 32 647 1294 1451 2588 2902 5176 5804 10352 11608 20704 23216 46432 938797 1877594 3755188 7510376 15020752 30041504