Search a number
-
+
29275086 = 2319256799
BaseRepresentation
bin110111110101…
…1001111001110
32001002022212110
41233223033032
524443300321
62523244450
7503556051
oct157531716
961068773
1029275086
1115585895
129979726
1360b0049
143c60a98
152884176
hex1beb3ce

29275086 has 16 divisors (see below), whose sum is σ = 61632000. Its totient is φ = 9244728.

The previous prime is 29275079. The next prime is 29275087. The reversal of 29275086 is 68057292.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29275087) 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 7 ways as a sum of consecutive naturals, for example, 128286 + ... + 128513.

It is an arithmetic number, because the mean of its divisors is an integer number (3852000).

Almost surely, 229275086 is an apocalyptic number.

29275086 is an abundant number, since it is smaller than the sum of its proper divisors (32356914).

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

29275086 is a wasteful number, since it uses less digits than its factorization.

29275086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256823.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 29275086 is about 5410.6456176689. The cubic root of 29275086 is about 308.2000653842.

The spelling of 29275086 in words is "twenty-nine million, two hundred seventy-five thousand, eighty-six".

Divisors: 1 2 3 6 19 38 57 114 256799 513598 770397 1540794 4879181 9758362 14637543 29275086