Search a number
-
+
29030200 = 2352373923
BaseRepresentation
bin110111010111…
…1011100111000
32000121212221121
41232233130320
524412431300
62514115024
7501516103
oct156573470
960555847
1029030200
1115428901
12987ba74
136025744
143bd973a
15283681a
hex1baf738

29030200 has 48 divisors (see below), whose sum is σ = 69337080. Its totient is φ = 11295360.

The previous prime is 29030179. The next prime is 29030201. The reversal of 29030200 is 203092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29030201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5439 + ... + 9361.

Almost surely, 229030200 is an apocalyptic number.

29030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34668540).

29030200 is an abundant number, since it is smaller than the sum of its proper divisors (40306880).

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

29030200 is a wasteful number, since it uses less digits than its factorization.

29030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3976 (or 3967 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 29030200 is about 5387.9680771140. The cubic root of 29030200 is about 307.3382938088.

Adding to 29030200 its reverse (203092), we get a palindrome (29233292).

The spelling of 29030200 in words is "twenty-nine million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 37 40 50 74 100 148 185 200 296 370 740 925 1480 1850 3700 3923 7400 7846 15692 19615 31384 39230 78460 98075 145151 156920 196150 290302 392300 580604 725755 784600 1161208 1451510 2903020 3628775 5806040 7257550 14515100 29030200