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5047805 = 57144223
BaseRepresentation
bin10011010000010111111101
3100111110021202
4103100113331
52243012210
6300105245
760622430
oct23202775
910443252
105047805
112938544
121835225
131079789
14955817
1569a9a5
hex4d05fd

5047805 has 8 divisors (see below), whose sum is σ = 6922752. Its totient is φ = 3461328.

The previous prime is 5047789. The next prime is 5047807. The reversal of 5047805 is 5087405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5047805 - 24 = 5047789 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 (5047807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72077 + ... + 72146.

It is an arithmetic number, because the mean of its divisors is an integer number (865344).

Almost surely, 25047805 is an apocalyptic number.

It is an amenable number.

5047805 is a deficient number, since it is larger than the sum of its proper divisors (1874947).

5047805 is a wasteful number, since it uses less digits than its factorization.

5047805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144235.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 5047805 is about 2246.7320712537. The cubic root of 5047805 is about 171.5408363516.

The spelling of 5047805 in words is "five million, forty-seven thousand, eight hundred five".

Divisors: 1 5 7 35 144223 721115 1009561 5047805