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5006949 = 31668983
BaseRepresentation
bin10011000110011001100101
3100102101020120
4103012121211
52240210244
6255152153
760362343
oct23063145
910371216
105006949
11290a882
121815659
131063cbc
14944993
1568d819
hex4c6665

5006949 has 4 divisors (see below), whose sum is σ = 6675936. Its totient is φ = 3337964.

The previous prime is 5006929. The next prime is 5006971. The reversal of 5006949 is 9496005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5006949 - 28 = 5006693 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006909) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 834489 + ... + 834494.

It is an arithmetic number, because the mean of its divisors is an integer number (1668984).

Almost surely, 25006949 is an apocalyptic number.

It is an amenable number.

5006949 is a deficient number, since it is larger than the sum of its proper divisors (1668987).

5006949 is a wasteful number, since it uses less digits than its factorization.

5006949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668986.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 5006949 is about 2237.6212816292. The cubic root of 5006949 is about 171.0767754828.

The spelling of 5006949 in words is "five million, six thousand, nine hundred forty-nine".

Divisors: 1 3 1668983 5006949