Search a number
-
+
29030384 = 2431107547
BaseRepresentation
bin110111010111…
…1011111110000
32000121220012102
41232233133300
524412433014
62514115532
7501516455
oct156573760
960556172
1029030384
1115428a59
12987bba8
136025856
143bd982c
1528368de
hex1baf7f0

29030384 has 40 divisors (see below), whose sum is σ = 58710528. Its totient is φ = 13890240.

The previous prime is 29030377. The next prime is 29030387. The reversal of 29030384 is 48303092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29030387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52799 + ... + 53345.

Almost surely, 229030384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29030384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29355264).

29030384 is an abundant number, since it is smaller than the sum of its proper divisors (29680144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29030384 is a wasteful number, since it uses less digits than its factorization.

29030384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 29030384 is about 5387.9851521696. The cubic root of 29030384 is about 307.3389431341.

The spelling of 29030384 in words is "twenty-nine million, thirty thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 31 62 107 124 214 248 428 496 547 856 1094 1712 2188 3317 4376 6634 8752 13268 16957 26536 33914 53072 58529 67828 117058 135656 234116 271312 468232 936464 1814399 3628798 7257596 14515192 29030384