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4274244 = 2232139133
BaseRepresentation
bin10000010011100001000100
322001011011100
4100103201010
52043233434
6231340100
751221232
oct20234104
98034140
104274244
11245a337
121521630
13b68650
147d3952
15596699
hex413844

4274244 has 36 divisors (see below), whose sum is σ = 11636716. Its totient is φ = 1315008.

The previous prime is 4274239. The next prime is 4274261. The reversal of 4274244 is 4424724.

It can be written as a sum of positive squares in 2 ways, for example, as 1988100 + 2286144 = 1410^2 + 1512^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4099 + ... + 5034.

Almost surely, 24274244 is an apocalyptic number.

It is an amenable number.

4274244 is an abundant number, since it is smaller than the sum of its proper divisors (7362472).

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

4274244 is a wasteful number, since it uses less digits than its factorization.

4274244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156 (or 9151 counting only the distinct ones).

The product of its digits is 7168, while the sum is 27.

The square root of 4274244 is about 2067.4244847152. The cubic root of 4274244 is about 162.2880107493.

Adding to 4274244 its reverse (4424724), we get a palindrome (8698968).

The spelling of 4274244 in words is "four million, two hundred seventy-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 9133 18266 27399 36532 54798 82197 109596 118729 164394 237458 328788 356187 474916 712374 1068561 1424748 2137122 4274244