Search a number
-
+
29093415 = 3513149197
BaseRepresentation
bin110111011111…
…0111000100111
32000202002122220
41232332320213
524421442130
62515323423
7502201311
oct156767047
960662586
1029093415
111547134a
1298b0573
136048450
143c147b1
15284a410
hex1bbee27

29093415 has 16 divisors (see below), whose sum is σ = 50130528. Its totient is φ = 14322816.

The previous prime is 29093411. The next prime is 29093417. The reversal of 29093415 is 51439092.

It is not a de Polignac number, because 29093415 - 22 = 29093411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29093411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74404 + ... + 74793.

It is an arithmetic number, because the mean of its divisors is an integer number (3133158).

Almost surely, 229093415 is an apocalyptic number.

29093415 is a deficient number, since it is larger than the sum of its proper divisors (21037113).

29093415 is a wasteful number, since it uses less digits than its factorization.

29093415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149218.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 29093415 is about 5393.8311986936. The cubic root of 29093415 is about 307.5612145961.

The spelling of 29093415 in words is "twenty-nine million, ninety-three thousand, four hundred fifteen".

Divisors: 1 3 5 13 15 39 65 195 149197 447591 745985 1939561 2237955 5818683 9697805 29093415