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6407241 = 36473301
BaseRepresentation
bin11000011100010001001001
3110001112002020
4120130101021
53120012431
6345155053
7105314001
oct30342111
913045066
106407241
113686945
12218ba89
131434489
14bcb001
15868696
hex61c449

6407241 has 8 divisors (see below), whose sum is σ = 8558784. Its totient is φ = 4263600.

The previous prime is 6407239. The next prime is 6407251. The reversal of 6407241 is 1427046.

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

It is not a de Polignac number, because 6407241 - 21 = 6407239 is a prime.

It is an Ulam number.

6407241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6407201) 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, 291 + ... + 3591.

It is an arithmetic number, because the mean of its divisors is an integer number (1069848).

Almost surely, 26407241 is an apocalyptic number.

It is an amenable number.

6407241 is a deficient number, since it is larger than the sum of its proper divisors (2151543).

6407241 is a wasteful number, since it uses less digits than its factorization.

6407241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3951.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 6407241 is about 2531.2528518502. The cubic root of 6407241 is about 185.7335472555.

The spelling of 6407241 in words is "six million, four hundred seven thousand, two hundred forty-one".

Divisors: 1 3 647 1941 3301 9903 2135747 6407241