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6664077 = 327139761
BaseRepresentation
bin11001011010111110001101
3110112120101200
4121122332031
53201222302
6354500113
7110433540
oct31327615
913476350
106664077
113841902
122294639
1314c4354
14c56857
158b981c
hex65af8d

6664077 has 24 divisors (see below), whose sum is σ = 11094720. Its totient is φ = 3775680.

The previous prime is 6664069. The next prime is 6664087. The reversal of 6664077 is 7704666.

It is not a de Polignac number, because 6664077 - 23 = 6664069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6664027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8377 + ... + 9137.

It is an arithmetic number, because the mean of its divisors is an integer number (462280).

Almost surely, 26664077 is an apocalyptic number.

It is an amenable number.

6664077 is a deficient number, since it is larger than the sum of its proper divisors (4430643).

6664077 is a wasteful number, since it uses less digits than its factorization.

6664077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 6664077 is about 2581.4873619679. The cubic root of 6664077 is about 188.1828329237.

The spelling of 6664077 in words is "six million, six hundred sixty-four thousand, seventy-seven".

Divisors: 1 3 7 9 21 63 139 417 761 973 1251 2283 2919 5327 6849 8757 15981 47943 105779 317337 740453 952011 2221359 6664077