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44313101 = 721753197
BaseRepresentation
bin1010100100001…
…0101000001101
310002101100010222
42221002220031
542321004401
64221441125
71045440500
oct251025015
9102340128
1044313101
11230170a8
1212a101a5
139246a91
145c57137
153d54c1b
hex2a42a0d

44313101 has 12 divisors (see below), whose sum is σ = 54581148. Its totient is φ = 35747712.

The previous prime is 44313089. The next prime is 44313173. The reversal of 44313101 is 10131344.

It can be written as a sum of positive squares in 2 ways, for example, as 32787076 + 11526025 = 5726^2 + 3395^2 .

It is not a de Polignac number, because 44313101 - 26 = 44313037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44313101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44315101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25766 + ... + 27431.

It is an arithmetic number, because the mean of its divisors is an integer number (4548429).

Almost surely, 244313101 is an apocalyptic number.

It is an amenable number.

44313101 is a deficient number, since it is larger than the sum of its proper divisors (10268047).

44313101 is a wasteful number, since it uses less digits than its factorization.

44313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53228 (or 53221 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 44313101 is about 6656.8086197517. The cubic root of 44313101 is about 353.8702456780.

Adding to 44313101 its reverse (10131344), we get a palindrome (54444445).

The spelling of 44313101 in words is "forty-four million, three hundred thirteen thousand, one hundred one".

Divisors: 1 7 17 49 119 833 53197 372379 904349 2606653 6330443 44313101