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3445241 = 4773303
BaseRepresentation
bin1101001001000111111001
320111000222112
431021013321
51340221431
6201502105
741166302
oct15110771
96430875
103445241
111a43508
1211a1935
13938207
146597a9
15480c2b
hex3491f9

3445241 has 4 divisors (see below), whose sum is σ = 3518592. Its totient is φ = 3371892.

The previous prime is 3445231. The next prime is 3445249. The reversal of 3445241 is 1425443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1425443 = 9771459.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3445241 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445249) 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, 36605 + ... + 36698.

It is an arithmetic number, because the mean of its divisors is an integer number (879648).

Almost surely, 23445241 is an apocalyptic number.

It is an amenable number.

3445241 is a deficient number, since it is larger than the sum of its proper divisors (73351).

3445241 is an equidigital number, since it uses as much as digits as its factorization.

3445241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73350.

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

The square root of 3445241 is about 1856.1360402729. The cubic root of 3445241 is about 151.0334706442.

The spelling of 3445241 in words is "three million, four hundred forty-five thousand, two hundred forty-one".

Divisors: 1 47 73303 3445241