Search a number
-
+
29120682 = 235039649
BaseRepresentation
bin110111100010…
…1100010101010
32000210111001210
41233011202222
524423330212
62520053550
7502343643
oct157054252
960714053
1029120682
111548a888
1299042b6
136057996
143c206ca
15285353c
hex1bc58aa

29120682 has 16 divisors (see below), whose sum is σ = 58363200. Its totient is φ = 9686592.

The previous prime is 29120681. The next prime is 29120699. The reversal of 29120682 is 28602192.

It is not an unprimeable number, because it can be changed into a prime (29120681) 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 7 ways as a sum of consecutive naturals, for example, 1807 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (3647700).

Almost surely, 229120682 is an apocalyptic number.

29120682 is an abundant number, since it is smaller than the sum of its proper divisors (29242518).

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

29120682 is a wasteful number, since it uses less digits than its factorization.

29120682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10157.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 29120682 is about 5396.3582164271. The cubic root of 29120682 is about 307.6572690133.

The spelling of 29120682 in words is "twenty-nine million, one hundred twenty thousand, six hundred eighty-two".

Divisors: 1 2 3 6 503 1006 1509 3018 9649 19298 28947 57894 4853447 9706894 14560341 29120682