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41394789 = 3241112181
BaseRepresentation
bin1001110111101…
…0001001100101
32212220001222100
42131322021211
541044113124
64035122313
71011564342
oct235721145
985801870
1041394789
1121403577
1211a43399
138764677
1456d77c9
15397a1c9
hex277a265

41394789 has 12 divisors (see below), whose sum is σ = 61251372. Its totient is φ = 26923200.

The previous prime is 41394781. The next prime is 41394797. The reversal of 41394789 is 98749314.

It is an interprime number because it is at equal distance from previous prime (41394781) and next prime (41394797).

It can be written as a sum of positive squares in 2 ways, for example, as 22184100 + 19210689 = 4710^2 + 4383^2 .

It is not a de Polignac number, because 41394789 - 23 = 41394781 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41394781) 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, 55722 + ... + 56459.

It is an arithmetic number, because the mean of its divisors is an integer number (5104281).

Almost surely, 241394789 is an apocalyptic number.

It is an amenable number.

41394789 is a deficient number, since it is larger than the sum of its proper divisors (19856583).

41394789 is a wasteful number, since it uses less digits than its factorization.

41394789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112228 (or 112225 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 41394789 is about 6433.8782239020. The cubic root of 41394789 is about 345.9249533741.

The spelling of 41394789 in words is "forty-one million, three hundred ninety-four thousand, seven hundred eighty-nine".

Divisors: 1 3 9 41 123 369 112181 336543 1009629 4599421 13798263 41394789