Search a number
-
+
29703204 = 22325091621
BaseRepresentation
bin111000101001…
…1110000100100
32001220002010200
41301103300210
530101000304
62540350500
7510321156
oct161236044
961802120
1029703204
1115848503
129b45430
1361ccb7b
143d32ad6
15291ae39
hex1c53c24

29703204 has 36 divisors (see below), whose sum is σ = 75277020. Its totient is φ = 9875520.

The previous prime is 29703197. The next prime is 29703209. The reversal of 29703204 is 40230792.

It can be written as a sum of positive squares in 2 ways, for example, as 23503104 + 6200100 = 4848^2 + 2490^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29703209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17514 + ... + 19134.

Almost surely, 229703204 is an apocalyptic number.

It is an amenable number.

29703204 is an abundant number, since it is smaller than the sum of its proper divisors (45573816).

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

29703204 is a wasteful number, since it uses less digits than its factorization.

29703204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 29703204 is about 5450.0645867733. The cubic root of 29703204 is about 309.6951703492.

Adding to 29703204 its reverse (40230792), we get a palindrome (69933996).

The spelling of 29703204 in words is "twenty-nine million, seven hundred three thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 509 1018 1527 1621 2036 3054 3242 4581 4863 6108 6484 9162 9726 14589 18324 19452 29178 58356 825089 1650178 2475267 3300356 4950534 7425801 9901068 14851602 29703204