Search a number
-
+
29146146 = 234857691
BaseRepresentation
bin110111100101…
…1110000100010
32000211202222220
41233023300202
524430134041
62520411510
7502511121
oct157136042
960752886
1029146146
11154a7a27
129916b96
136066453
143c29ab8
15285ad66
hex1bcbc22

29146146 has 8 divisors (see below), whose sum is σ = 58292304. Its totient is φ = 9715380.

The previous prime is 29146141. The next prime is 29146147. The reversal of 29146146 is 64164192.

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

29146146 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (29146141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428840 + ... + 2428851.

It is an arithmetic number, because the mean of its divisors is an integer number (7286538).

Almost surely, 229146146 is an apocalyptic number.

29146146 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.

29146146 is a wasteful number, since it uses less digits than its factorization.

29146146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857696.

The product of its digits is 10368, while the sum is 33.

The square root of 29146146 is about 5398.7170698232. The cubic root of 29146146 is about 307.7469178103.

It can be divided in two parts, 29146 and 146, that added together give a palindrome (29292).

The spelling of 29146146 in words is "twenty-nine million, one hundred forty-six thousand, one hundred forty-six".

Divisors: 1 2 3 6 4857691 9715382 14573073 29146146