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6667241 = 75317971
BaseRepresentation
bin11001011011101111101001
3110112201201212
4121123233221
53201322431
6354522505
7110446010
oct31335751
913481655
106667241
113844219
122296435
1314c5919
14c57a77
158ba72b
hex65bbe9

6667241 has 8 divisors (see below), whose sum is σ = 7763904. Its totient is φ = 5606640.

The previous prime is 6667229. The next prime is 6667253. The reversal of 6667241 is 1427666.

It is an interprime number because it is at equal distance from previous prime (6667229) and next prime (6667253).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6667241 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6667198 and 6667207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667261) 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, 8615 + ... + 9356.

It is an arithmetic number, because the mean of its divisors is an integer number (970488).

Almost surely, 26667241 is an apocalyptic number.

It is an amenable number.

6667241 is a deficient number, since it is larger than the sum of its proper divisors (1096663).

6667241 is a wasteful number, since it uses less digits than its factorization.

6667241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18031.

The product of its digits is 12096, while the sum is 32.

The square root of 6667241 is about 2582.1001142481. The cubic root of 6667241 is about 188.2126103046.

The spelling of 6667241 in words is "six million, six hundred sixty-seven thousand, two hundred forty-one".

Divisors: 1 7 53 371 17971 125797 952463 6667241