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4131244 = 2213531499
BaseRepresentation
bin1111110000100110101100
321202220000001
433300212230
52024144434
6224314044
750054305
oct17604654
97686001
104131244
112371957
121472924
13b18530
147977ac
15569114
hex3f09ac

4131244 has 24 divisors (see below), whose sum is σ = 7938000. Its totient is φ = 1869504.

The previous prime is 4131241. The next prime is 4131293. The reversal of 4131244 is 4421314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (330750).

Almost surely, 24131244 is an apocalyptic number.

It is an amenable number.

4131244 is a deficient number, since it is larger than the sum of its proper divisors (3806756).

4131244 is a wasteful number, since it uses less digits than its factorization.

4131244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1567 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 4131244 is about 2032.5461864371. The cubic root of 4131244 is about 160.4575962876.

Adding to 4131244 its reverse (4421314), we get a palindrome (8552558).

The spelling of 4131244 in words is "four million, one hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 53 106 212 689 1378 1499 2756 2998 5996 19487 38974 77948 79447 158894 317788 1032811 2065622 4131244