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41312045 = 565312653
BaseRepresentation
bin1001110110010…
…1111100101101
32212201212110202
42131211330231
541033441140
64033243245
71011101165
oct235457455
985655422
1041312045
1121357395
1211a03525
138735ac8
1456b55a5
153960915
hex2765f2d

41312045 has 8 divisors (see below), whose sum is σ = 49654296. Its totient is φ = 32996416.

The previous prime is 41312039. The next prime is 41312059. The reversal of 41312045 is 54021314.

It can be written as a sum of positive squares in 4 ways, for example, as 1331716 + 39980329 = 1154^2 + 6323^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 41312045 - 222 = 37117741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3062 + ... + 9591.

It is an arithmetic number, because the mean of its divisors is an integer number (6206787).

Almost surely, 241312045 is an apocalyptic number.

It is an amenable number.

41312045 is a deficient number, since it is larger than the sum of its proper divisors (8342251).

41312045 is a wasteful number, since it uses less digits than its factorization.

41312045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13311.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 41312045 is about 6427.4446710960. Note that the first 3 decimals coincide. The cubic root of 41312045 is about 345.6943099536.

Adding to 41312045 its reverse (54021314), we get a palindrome (95333359).

The spelling of 41312045 in words is "forty-one million, three hundred twelve thousand, forty-five".

Divisors: 1 5 653 3265 12653 63265 8262409 41312045