Search a number
-
+
29045256 = 2331796761
BaseRepresentation
bin110111011001…
…1001000001000
32000122122121020
41232303020020
524413422011
62514312440
7501611022
oct156631010
960578536
1029045256
1115439149
129888720
13602c556
143c01012
15283b006
hex1bb3208

29045256 has 32 divisors (see below), whose sum is σ = 73029600. Its totient is φ = 9626240.

The previous prime is 29045227. The next prime is 29045267. The reversal of 29045256 is 65254092.

It is a super-2 number, since 2×290452562 = 1687253792211072, which contains 22 as substring.

It is a nialpdrome in base 12.

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 7 ways as a sum of consecutive naturals, for example, 916 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (2282175).

Almost surely, 229045256 is an apocalyptic number.

It is an amenable number.

29045256 is an abundant number, since it is smaller than the sum of its proper divisors (43984344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29045256 is a wasteful number, since it uses less digits than its factorization.

29045256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949 (or 6945 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 29045256 is about 5389.3650831986. The cubic root of 29045256 is about 307.3914164837.

The spelling of 29045256 in words is "twenty-nine million, forty-five thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 179 358 537 716 1074 1432 2148 4296 6761 13522 20283 27044 40566 54088 81132 162264 1210219 2420438 3630657 4840876 7261314 9681752 14522628 29045256