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29214200 = 235243279
BaseRepresentation
bin110111101110…
…0010111111000
32000222020100102
41233130113320
524434323300
62522054532
7503213411
oct157342770
960866312
1029214200
1115544074
12994a448
13608b412
143c46808
1528710d5
hex1bdc5f8

29214200 has 72 divisors (see below), whose sum is σ = 70419600. Its totient is φ = 11269440.

The previous prime is 29214187. The next prime is 29214203. The reversal of 29214200 is 241292.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29214203) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 369761 + ... + 369839.

It is an arithmetic number, because the mean of its divisors is an integer number (978050).

Almost surely, 229214200 is an apocalyptic number.

29214200 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 29214200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35209800).

29214200 is an abundant number, since it is smaller than the sum of its proper divisors (41205400).

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

29214200 is a wasteful number, since it uses less digits than its factorization.

29214200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 29214200 is about 5405.0161886899. The cubic root of 29214200 is about 307.9862533922.

Adding to 29214200 its reverse (241292), we get a palindrome (29455492).

The spelling of 29214200 in words is "twenty-nine million, two hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 79 86 100 158 172 200 215 316 344 395 430 632 790 860 1075 1580 1720 1849 1975 2150 3160 3397 3698 3950 4300 6794 7396 7900 8600 9245 13588 14792 15800 16985 18490 27176 33970 36980 46225 67940 73960 84925 92450 135880 146071 169850 184900 292142 339700 369800 584284 679400 730355 1168568 1460710 2921420 3651775 5842840 7303550 14607100 29214200