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5006646 = 232278147
BaseRepresentation
bin10011000110010100110110
3100102100211100
4103012110312
52240203041
6255150530
760361431
oct23062466
910370740
105006646
11290a627
121815446
131063b18
14944818
1568d6b6
hex4c6536

5006646 has 12 divisors (see below), whose sum is σ = 10847772. Its totient is φ = 1668876.

The previous prime is 5006623. The next prime is 5006657. The reversal of 5006646 is 6466005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139056 + ... + 139091.

It is an arithmetic number, because the mean of its divisors is an integer number (903981).

Almost surely, 25006646 is an apocalyptic number.

5006646 is an abundant number, since it is smaller than the sum of its proper divisors (5841126).

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

5006646 is a wasteful number, since it uses less digits than its factorization.

5006646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278155 (or 278152 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5006646 is about 2237.5535747776. The cubic root of 5006646 is about 171.0733244585.

The spelling of 5006646 in words is "five million, six thousand, six hundred forty-six".

Divisors: 1 2 3 6 9 18 278147 556294 834441 1668882 2503323 5006646