Search a number
-
+
29160258 = 234860043
BaseRepresentation
bin110111100111…
…1001101000010
32000212111100120
41233033031002
524431112013
62521001110
7502600221
oct157171502
960774316
1029160258
1115507596
129923196
13606c9ba
143c30cb8
152860123
hex1bcf342

29160258 has 8 divisors (see below), whose sum is σ = 58320528. Its totient is φ = 9720084.

The previous prime is 29160247. The next prime is 29160259. The reversal of 29160258 is 85206192.

It is a sphenic number, since it is the product of 3 distinct primes.

29160258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (29160259) 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, 2430016 + ... + 2430027.

It is an arithmetic number, because the mean of its divisors is an integer number (7290066).

Almost surely, 229160258 is an apocalyptic number.

29160258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29160258 is a wasteful number, since it uses less digits than its factorization.

29160258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860048.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 29160258 is about 5400.0238888360. The cubic root of 29160258 is about 307.7965781641.

The spelling of 29160258 in words is "twenty-nine million, one hundred sixty thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 4860043 9720086 14580129 29160258