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44042811 = 374319759
BaseRepresentation
bin1010100000000…
…0101000111011
310001212121101020
42220000220323
542233332221
64211553523
71043233461
oct250005073
9101777336
1044042811
112295201a
12128bb8a3
139180a47
145bc6831
153ceeac6
hex2a00a3b

44042811 has 8 divisors (see below), whose sum is σ = 58805760. Its totient is φ = 29320872.

The previous prime is 44042797. The next prime is 44042813. The reversal of 44042811 is 11824044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44042811 - 27 = 44042683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44042813) 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, 7651 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (7350720).

Almost surely, 244042811 is an apocalyptic number.

44042811 is a deficient number, since it is larger than the sum of its proper divisors (14762949).

44042811 is a wasteful number, since it uses less digits than its factorization.

44042811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20505.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 44042811 is about 6636.4757966861. The cubic root of 44042811 is about 353.1492947078.

Adding to 44042811 its reverse (11824044), we get a palindrome (55866855).

The spelling of 44042811 in words is "forty-four million, forty-two thousand, eight hundred eleven".

Divisors: 1 3 743 2229 19759 59277 14680937 44042811