Search a number
-
+
10420244 = 227136691
BaseRepresentation
bin100111110000…
…000000010100
3201121101212222
4213300000110
510131421434
61011201512
7154366502
oct47600024
921541788
1010420244
11597797a
1235a6298
13220ac33
141553672
15dac72e
hex9f0014

10420244 has 12 divisors (see below), whose sum is σ = 18492768. Its totient is φ = 5136600.

The previous prime is 10420243. The next prime is 10420259. The reversal of 10420244 is 44202401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420243) 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, 18062 + ... + 18629.

It is an arithmetic number, because the mean of its divisors is an integer number (1541064).

Almost surely, 210420244 is an apocalyptic number.

It is an amenable number.

10420244 is a deficient number, since it is larger than the sum of its proper divisors (8072524).

10420244 is a wasteful number, since it uses less digits than its factorization.

10420244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36766 (or 36764 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 10420244 is about 3228.0402723634. The cubic root of 10420244 is about 218.4201140308.

Adding to 10420244 its reverse (44202401), we get a palindrome (54622645).

The spelling of 10420244 in words is "ten million, four hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 71 142 284 36691 73382 146764 2605061 5210122 10420244