Search a number
-
+
29119902 = 2372772503
BaseRepresentation
bin110111100010…
…1010110011110
32000210102222220
41233011112132
524423314102
62520050210
7502341450
oct157052636
960712886
1029119902
111548a239
129903966
136057516
143c202d0
1528531bc
hex1bc559e

29119902 has 32 divisors (see below), whose sum is σ = 66826752. Its totient is φ = 8286624.

The previous prime is 29119877. The next prime is 29119903. The reversal of 29119902 is 20991192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29119903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10383 + ... + 12885.

It is an arithmetic number, because the mean of its divisors is an integer number (2088336).

Almost surely, 229119902 is an apocalyptic number.

29119902 is an abundant number, since it is smaller than the sum of its proper divisors (37706850).

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

29119902 is a wasteful number, since it uses less digits than its factorization.

29119902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 29119902 is about 5396.2859449810. The cubic root of 29119902 is about 307.6545221132.

The spelling of 29119902 in words is "twenty-nine million, one hundred nineteen thousand, nine hundred two".

Divisors: 1 2 3 6 7 14 21 42 277 554 831 1662 1939 2503 3878 5006 5817 7509 11634 15018 17521 35042 52563 105126 693331 1386662 2079993 4159986 4853317 9706634 14559951 29119902