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4950047 = 16729641
BaseRepresentation
bin10010111000100000011111
3100022111012002
4102320200133
52231400142
6254032515
760034424
oct22704037
910274162
104950047
112881053
1217a873b
13104412b
1492bd4b
1567ba32
hex4b881f

4950047 has 4 divisors (see below), whose sum is σ = 4979856. Its totient is φ = 4920240.

The previous prime is 4949983. The next prime is 4950067. The reversal of 4950047 is 7400594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4950047 - 26 = 4949983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4950067) 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, 14654 + ... + 14987.

It is an arithmetic number, because the mean of its divisors is an integer number (1244964).

Almost surely, 24950047 is an apocalyptic number.

4950047 is a deficient number, since it is larger than the sum of its proper divisors (29809).

4950047 is a wasteful number, since it uses less digits than its factorization.

4950047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29808.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 4950047 is about 2224.8701085681. The cubic root of 4950047 is about 170.4262314786.

It can be divided in two parts, 495004 and 7, that multiplied together give a triangular number (3465028 = T2632).

The spelling of 4950047 in words is "four million, nine hundred fifty thousand, forty-seven".

Divisors: 1 167 29641 4950047