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29200 = 245273
BaseRepresentation
bin111001000010000
31111001111
413020100
51413300
6343104
7151063
oct71020
944044
1029200
111aa36
1214a94
13103a2
14a8da
1589ba
hex7210

29200 has 30 divisors (see below), whose sum is σ = 71114. Its totient is φ = 11520.

The previous prime is 29191. The next prime is 29201. The reversal of 29200 is 292.

29200 is nontrivially palindromic in base 3 and base 9.

It can be written as a sum of positive squares in 3 ways, for example, as 2304 + 26896 = 48^2 + 164^2 .

It is an Ulam number.

It is a nialpdrome in base 16.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (29201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364 + ... + 436.

229200 is an apocalyptic number.

29200 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 29200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35557).

29200 is an abundant number, since it is smaller than the sum of its proper divisors (41914).

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

29200 is a wasteful number, since it uses less digits than its factorization.

29200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 29200 is about 170.8800749064. The cubic root of 29200 is about 30.7936344859.

Adding to 29200 its reverse (292), we get a palindrome (29492).

Multiplying 29200 by its reverse (292), we get a square (8526400 = 29202).

29200 divided by its reverse (292) gives a square (100 = 102).

The spelling of 29200 in words is "twenty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 73 80 100 146 200 292 365 400 584 730 1168 1460 1825 2920 3650 5840 7300 14600 29200