Search a number
-
+
29288934 = 2324379479
BaseRepresentation
bin110111110111…
…0100111100110
32001010000212100
41233232213212
524444221214
62523432530
7503644323
oct157564746
961100770
1029288934
1115595234
129985746
1360b643c
143c65b4a
152888309
hex1bee9e6

29288934 has 48 divisors (see below), whose sum is σ = 65894400. Its totient is φ = 9395568.

The previous prime is 29288929. The next prime is 29288947. The reversal of 29288934 is 43988292.

It is a self number, because there is not a number n which added to its sum of digits gives 29288934.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 60907 + ... + 61385.

It is an arithmetic number, because the mean of its divisors is an integer number (1372800).

Almost surely, 229288934 is an apocalyptic number.

29288934 is an abundant number, since it is smaller than the sum of its proper divisors (36605466).

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

29288934 is a wasteful number, since it uses less digits than its factorization.

29288934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 606 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 29288934 is about 5411.9251657797. The cubic root of 29288934 is about 308.2486537040.

The spelling of 29288934 in words is "twenty-nine million, two hundred eighty-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 43 79 86 129 158 237 258 387 474 479 711 774 958 1422 1437 2874 3397 4311 6794 8622 10191 20382 20597 30573 37841 41194 61146 61791 75682 113523 123582 185373 227046 340569 370746 681138 1627163 3254326 4881489 9762978 14644467 29288934