Search a number
-
+
29137292 = 227399857
BaseRepresentation
bin110111100100…
…1100110001100
32000211022211222
41233021212030
524424343132
62520302512
7502443242
oct157114614
960738758
1029137292
11154a1308
129911a38
136062402
143c26792
152858412
hex1bc998c

29137292 has 12 divisors (see below), whose sum is σ = 51064440. Its totient is φ = 14547456.

The previous prime is 29137291. The next prime is 29137301. The reversal of 29137292 is 29273192.

It is not an unprimeable number, because it can be changed into a prime (29137291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973 + ... + 7884.

It is an arithmetic number, because the mean of its divisors is an integer number (4255370).

Almost surely, 229137292 is an apocalyptic number.

It is an amenable number.

29137292 is a deficient number, since it is larger than the sum of its proper divisors (21927148).

29137292 is a wasteful number, since it uses less digits than its factorization.

29137292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10600 (or 10598 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 29137292 is about 5397.8969979058. The cubic root of 29137292 is about 307.7157522585.

The spelling of 29137292 in words is "twenty-nine million, one hundred thirty-seven thousand, two hundred ninety-two".

Divisors: 1 2 4 739 1478 2956 9857 19714 39428 7284323 14568646 29137292