Search a number
-
+
29925008 = 243750549
BaseRepresentation
bin111001000100…
…1111010010000
32002022100101122
41302021322100
530130100013
62545221412
7512233631
oct162117220
962270348
1029925008
111598a113
12a031868
136279b09
143d8d888
152961a08
hex1c89e90

29925008 has 20 divisors (see below), whose sum is σ = 59547900. Its totient is φ = 14557824.

The previous prime is 29924887. The next prime is 29925017. The reversal of 29925008 is 80052992.

It can be written as a sum of positive squares in 2 ways, for example, as 25120144 + 4804864 = 5012^2 + 2192^2 .

It is a super-2 number, since 2×299250082 = 1791012207600128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 24683 + ... + 25866.

It is an arithmetic number, because the mean of its divisors is an integer number (2977395).

Almost surely, 229925008 is an apocalyptic number.

It is an amenable number.

29925008 is a deficient number, since it is larger than the sum of its proper divisors (29622892).

29925008 is a wasteful number, since it uses less digits than its factorization.

29925008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50594 (or 50588 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 29925008 is about 5470.3754898544. The cubic root of 29925008 is about 310.4641261390.

It can be divided in two parts, 2992 and 5008, that added together give a cube (8000 = 203).

The spelling of 29925008 in words is "twenty-nine million, nine hundred twenty-five thousand, eight".

Divisors: 1 2 4 8 16 37 74 148 296 592 50549 101098 202196 404392 808784 1870313 3740626 7481252 14962504 29925008