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45340241 = 173138521
BaseRepresentation
bin1010110011110…
…1011001010001
310011022112010012
42230331121101
543101341431
64255444305
71060246202
oct254753121
9104275105
1045340241
1123658881
1213226695
13951645b
1460435a9
153ea922b
hex2b3d651

45340241 has 8 divisors (see below), whose sum is σ = 48166344. Its totient is φ = 42531840.

The previous prime is 45340237. The next prime is 45340247. The reversal of 45340241 is 14204354.

It can be written as a sum of positive squares in 4 ways, for example, as 1449616 + 43890625 = 1204^2 + 6625^2 .

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 45340241 - 22 = 45340237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45340247) 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, 1061 + ... + 9581.

It is an arithmetic number, because the mean of its divisors is an integer number (6020793).

Almost surely, 245340241 is an apocalyptic number.

It is an amenable number.

45340241 is a deficient number, since it is larger than the sum of its proper divisors (2826103).

45340241 is a wasteful number, since it uses less digits than its factorization.

45340241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8851.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 45340241 is about 6733.5162433902. The cubic root of 45340241 is about 356.5835257146.

Adding to 45340241 its reverse (14204354), we get a palindrome (59544595).

The spelling of 45340241 in words is "forty-five million, three hundred forty thousand, two hundred forty-one".

Divisors: 1 17 313 5321 8521 144857 2667073 45340241