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41331289 = 192175331
BaseRepresentation
bin1001110110101…
…0101001011001
32212202211212111
42131222221121
541040100124
64033512321
71011211246
oct235525131
985684774
1041331289
112136a89a
1211a126a1
1387417ac
1456bc5cd
153966494
hex276aa59

41331289 has 4 divisors (see below), whose sum is σ = 43506640. Its totient is φ = 39155940.

The previous prime is 41331287. The next prime is 41331307. The reversal of 41331289 is 98213314.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41331289 - 21 = 41331287 is a prime.

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 41331289.

It is not an unprimeable number, because it can be changed into a prime (41331281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087647 + ... + 1087684.

It is an arithmetic number, because the mean of its divisors is an integer number (10876660).

Almost surely, 241331289 is an apocalyptic number.

It is an amenable number.

41331289 is a deficient number, since it is larger than the sum of its proper divisors (2175351).

41331289 is a wasteful number, since it uses less digits than its factorization.

41331289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175350.

The product of its digits is 5184, while the sum is 31.

The square root of 41331289 is about 6428.9415147441. The cubic root of 41331289 is about 345.7479787936.

The spelling of 41331289 in words is "forty-one million, three hundred thirty-one thousand, two hundred eighty-nine".

Divisors: 1 19 2175331 41331289