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6673668 = 2231394001
BaseRepresentation
bin11001011101010100000100
3110120001112220
4121131110010
53202024133
6355012340
7110503521
oct31352404
913501486
106673668
113849031
12229a0b0
1314c8821
14c5a148
158bc5b3
hex65d504

6673668 has 24 divisors (see below), whose sum is σ = 15687840. Its totient is φ = 2208000.

The previous prime is 6673637. The next prime is 6673687. The reversal of 6673668 is 8663766.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 3668.

It is an arithmetic number, because the mean of its divisors is an integer number (653660).

Almost surely, 26673668 is an apocalyptic number.

It is an amenable number.

6673668 is an abundant number, since it is smaller than the sum of its proper divisors (9014172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6673668 is a wasteful number, since it uses less digits than its factorization.

6673668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147 (or 4145 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 6673668 is about 2583.3443440626. The cubic root of 6673668 is about 188.2730677947.

The spelling of 6673668 in words is "six million, six hundred seventy-three thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 4001 8002 12003 16004 24006 48012 556139 1112278 1668417 2224556 3336834 6673668