Search a number
-
+
29200244 = 2253137737
BaseRepresentation
bin110111101100…
…0111101110100
32000221112012112
41233120331310
524433401434
62521510152
7503124623
oct157307564
960845175
1029200244
1115534637
129942358
136084c68
143c416ba
15286bdce
hex1bd8f74

29200244 has 12 divisors (see below), whose sum is σ = 52064964. Its totient is φ = 14324544.

The previous prime is 29200243. The next prime is 29200247. The reversal of 29200244 is 44200292.

It can be written as a sum of positive squares in 2 ways, for example, as 14531344 + 14668900 = 3812^2 + 3830^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29200243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68657 + ... + 69080.

It is an arithmetic number, because the mean of its divisors is an integer number (4338747).

Almost surely, 229200244 is an apocalyptic number.

It is an amenable number.

29200244 is a deficient number, since it is larger than the sum of its proper divisors (22864720).

29200244 is a wasteful number, since it uses less digits than its factorization.

29200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137794 (or 137792 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 29200244 is about 5403.7250115083. The cubic root of 29200244 is about 307.9372025793.

The spelling of 29200244 in words is "twenty-nine million, two hundred thousand, two hundred forty-four".

Divisors: 1 2 4 53 106 212 137737 275474 550948 7300061 14600122 29200244