Search a number
-
+
29143024 = 242379193
BaseRepresentation
bin110111100101…
…0111111110000
32000211121201021
41233022333300
524430034044
62520345224
7502466041
oct157127760
960747637
1029143024
11154a5649
129915214
136064bc1
143c288c8
152859e84
hex1bcaff0

29143024 has 20 divisors (see below), whose sum is σ = 58920336. Its totient is φ = 13937792.

The previous prime is 29143019. The next prime is 29143027. The reversal of 29143024 is 42034192.

It is a self number, because there is not a number n which added to its sum of digits gives 29143024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29143027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39229 + ... + 39964.

Almost surely, 229143024 is an apocalyptic number.

It is an amenable number.

29143024 is an abundant number, since it is smaller than the sum of its proper divisors (29777312).

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

29143024 is a wasteful number, since it uses less digits than its factorization.

29143024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79224 (or 79218 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 29143024 is about 5398.4279193113. The cubic root of 29143024 is about 307.7359292770.

The spelling of 29143024 in words is "twenty-nine million, one hundred forty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 23 46 92 184 368 79193 158386 316772 633544 1267088 1821439 3642878 7285756 14571512 29143024