Search a number
-
+
29252013 = 371392953
BaseRepresentation
bin110111110010…
…1100110101101
32001001011012220
41233211212231
524442031023
62522545553
7503431560
oct157454655
961034186
1029252013
111556a51a
1299682b9
1360a26ab
143c564d7
15287c3e3
hex1be59ad

29252013 has 8 divisors (see below), whose sum is σ = 44574528. Its totient is φ = 16715424.

The previous prime is 29251987. The next prime is 29252017. The reversal of 29252013 is 31025292.

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

It is not a de Polignac number, because 29252013 - 26 = 29251949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29252017) 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, 696456 + ... + 696497.

It is an arithmetic number, because the mean of its divisors is an integer number (5571816).

Almost surely, 229252013 is an apocalyptic number.

It is an amenable number.

29252013 is a deficient number, since it is larger than the sum of its proper divisors (15322515).

29252013 is a wasteful number, since it uses less digits than its factorization.

29252013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392963.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 29252013 is about 5408.5130119100. The cubic root of 29252013 is about 308.1190753674.

The spelling of 29252013 in words is "twenty-nine million, two hundred fifty-two thousand, thirteen".

Divisors: 1 3 7 21 1392953 4178859 9750671 29252013