Search a number
-
+
29320901 = 113313829
BaseRepresentation
bin110111111011…
…0011011000101
32001011122201022
41233312123011
530001232101
62524240525
7504136451
oct157663305
961148638
1029320901
1115607255
1299a0145
1360c7b5c
143c73661
152892a1b
hex1bf66c5

29320901 has 8 divisors (see below), whose sum is σ = 29710680. Its totient is φ = 28933632.

The previous prime is 29320897. The next prime is 29320913. The reversal of 29320901 is 10902392.

It can be written as a sum of positive squares in 4 ways, for example, as 1768900 + 27552001 = 1330^2 + 5249^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 29320901 - 22 = 29320897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29320981) 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, 34955 + ... + 35783.

It is an arithmetic number, because the mean of its divisors is an integer number (3713835).

Almost surely, 229320901 is an apocalyptic number.

It is an amenable number.

29320901 is a deficient number, since it is larger than the sum of its proper divisors (389779).

29320901 is a wasteful number, since it uses less digits than its factorization.

29320901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 29320901 is about 5414.8777456190. The cubic root of 29320901 is about 308.3607574991.

The spelling of 29320901 in words is "twenty-nine million, three hundred twenty thousand, nine hundred one".

Divisors: 1 113 313 829 35369 93677 259477 29320901