Search a number
-
+
29168349 = 371388969
BaseRepresentation
bin110111101000…
…1001011011101
32000212220110020
41233101023131
524431341344
62521102353
7502632630
oct157211335
960786406
1029168349
1115512681
1299279b9
1360735a2
143c33c17
152862719
hex1bd12dd

29168349 has 8 divisors (see below), whose sum is σ = 44447040. Its totient is φ = 16667616.

The previous prime is 29168327. The next prime is 29168357. The reversal of 29168349 is 94386192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29168349 - 25 = 29168317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29168349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29160349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694464 + ... + 694505.

It is an arithmetic number, because the mean of its divisors is an integer number (5555880).

Almost surely, 229168349 is an apocalyptic number.

It is an amenable number.

29168349 is a deficient number, since it is larger than the sum of its proper divisors (15278691).

29168349 is a wasteful number, since it uses less digits than its factorization.

29168349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388979.

The product of its digits is 93312, while the sum is 42.

The square root of 29168349 is about 5400.7730002288. The cubic root of 29168349 is about 307.8250432966.

The spelling of 29168349 in words is "twenty-nine million, one hundred sixty-eight thousand, three hundred forty-nine".

Divisors: 1 3 7 21 1388969 4166907 9722783 29168349