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5047505 = 51009501
BaseRepresentation
bin10011010000010011010001
3100111102212122
4103100103101
52243010010
6300104025
760621521
oct23202321
910442778
105047505
1129382a1
121835015
1310795b8
14955681
1569a855
hex4d04d1

5047505 has 4 divisors (see below), whose sum is σ = 6057012. Its totient is φ = 4038000.

The previous prime is 5047501. The next prime is 5047517. The reversal of 5047505 is 5057405.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2458624 + 2588881 = 1568^2 + 1609^2 .

It is not a de Polignac number, because 5047505 - 22 = 5047501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5047501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504746 + ... + 504755.

It is an arithmetic number, because the mean of its divisors is an integer number (1514253).

Almost surely, 25047505 is an apocalyptic number.

It is an amenable number.

5047505 is a deficient number, since it is larger than the sum of its proper divisors (1009507).

5047505 is a wasteful number, since it uses less digits than its factorization.

5047505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009506.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 5047505 is about 2246.6653066267. The cubic root of 5047505 is about 171.5374379589.

The spelling of 5047505 in words is "five million, forty-seven thousand, five hundred five".

Divisors: 1 5 1009501 5047505