Search a number
-
+
29052439 = 1317472797
BaseRepresentation
bin110111011010…
…0111000010111
32000200000110021
41232310320113
524414134224
62514410011
7501640663
oct156647027
960600407
1029052439
1115443589
129890907
1360328c0
143c038a3
15283d1e4
hex1bb4e17

29052439 has 16 divisors (see below), whose sum is σ = 33844608. Its totient is φ = 24694272.

The previous prime is 29052431. The next prime is 29052449. The reversal of 29052439 is 93425092.

It is a cyclic number.

It is not a de Polignac number, because 29052439 - 23 = 29052431 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 (29052431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8989 + ... + 11785.

It is an arithmetic number, because the mean of its divisors is an integer number (2115288).

Almost surely, 229052439 is an apocalyptic number.

29052439 is a deficient number, since it is larger than the sum of its proper divisors (4792169).

29052439 is a wasteful number, since it uses less digits than its factorization.

29052439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 29052439 is about 5390.0314470326. The cubic root of 29052439 is about 307.4167540759.

The spelling of 29052439 in words is "twenty-nine million, fifty-two thousand, four hundred thirty-nine".

Divisors: 1 13 17 47 221 611 799 2797 10387 36361 47549 131459 618137 1708967 2234803 29052439