Search a number
-
+
29361100 = 2252893299
BaseRepresentation
bin111000000000…
…0001111001100
32001020200212011
41300000033030
530004023400
62525151004
7504364606
oct160001714
961220764
1029361100
111563447a
1299bb464
136110242
143c84176
15289e8ba
hex1c003cc

29361100 has 36 divisors (see below), whose sum is σ = 64449000. Its totient is φ = 11608960.

The previous prime is 29361097. The next prime is 29361103. The reversal of 29361100 is 116392.

It is an interprime number because it is at equal distance from previous prime (29361097) and next prime (29361103).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (29361103) 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, 7251 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (1790250).

Almost surely, 229361100 is an apocalyptic number.

29361100 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 29361100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32224500).

29361100 is an abundant number, since it is smaller than the sum of its proper divisors (35087900).

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

29361100 is a wasteful number, since it uses less digits than its factorization.

29361100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 29361100 is about 5418.5883770591. The cubic root of 29361100 is about 308.5016141701.

Adding to 29361100 its reverse (116392), we get a palindrome (29477492).

The spelling of 29361100 in words is "twenty-nine million, three hundred sixty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 3299 4450 6598 8900 13196 16495 32990 65980 82475 164950 293611 329900 587222 1174444 1468055 2936110 5872220 7340275 14680550 29361100