Search a number
-
+
29664812 = 2241180883
BaseRepresentation
bin111000100101…
…0011000101100
32001211010110202
41301022120230
530043233222
62535453032
7510101222
oct161123054
961733422
1029664812
1115821681
129b27178
1361b8558
143d22b12
15290e892
hex1c4a62c

29664812 has 12 divisors (see below), whose sum is σ = 53179896. Its totient is φ = 14470560.

The previous prime is 29664793. The next prime is 29664821. The reversal of 29664812 is 21846692.

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, 90278 + ... + 90605.

It is an arithmetic number, because the mean of its divisors is an integer number (4431658).

Almost surely, 229664812 is an apocalyptic number.

It is an amenable number.

29664812 is a deficient number, since it is larger than the sum of its proper divisors (23515084).

29664812 is a wasteful number, since it uses less digits than its factorization.

29664812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180928 (or 180926 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 29664812 is about 5446.5412878266. The cubic root of 29664812 is about 309.5616837028.

The spelling of 29664812 in words is "twenty-nine million, six hundred sixty-four thousand, eight hundred twelve".

Divisors: 1 2 4 41 82 164 180883 361766 723532 7416203 14832406 29664812