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4144344 = 233172681
BaseRepresentation
bin1111110011110011011000
321210112222020
433303303120
52030104334
6224454440
750140431
oct17636330
97715866
104144344
112380786
12147a420
13b21499
1479c488
1556ce49
hex3f3cd8

4144344 has 16 divisors (see below), whose sum is σ = 10360920. Its totient is φ = 1381440.

The previous prime is 4144331. The next prime is 4144363. The reversal of 4144344 is 4434414.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 172681 = 4144344 / (4 + 1 + 4 + 4 + 3 + 4 + 4).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86317 + ... + 86364.

Almost surely, 24144344 is an apocalyptic number.

It is an amenable number.

4144344 is an abundant number, since it is smaller than the sum of its proper divisors (6216576).

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

4144344 is a wasteful number, since it uses less digits than its factorization.

4144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172690 (or 172686 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 4144344 is about 2035.7661948269. The cubic root of 4144344 is about 160.6270187536.

Adding to 4144344 its reverse (4434414), we get a palindrome (8578758).

The spelling of 4144344 in words is "four million, one hundred forty-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 172681 345362 518043 690724 1036086 1381448 2072172 4144344