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5012501 = 131737613
BaseRepresentation
bin10011000111110000010101
3100102122212012
4103013300111
52240400001
6255234005
760414464
oct23076025
910378765
105012501
112913a6a
121818905
1310666a0
149469db
156902bb
hex4c7c15

5012501 has 16 divisors (see below), whose sum is σ = 5879664. Its totient is φ = 4230144.

The previous prime is 5012489. The next prime is 5012507. The reversal of 5012501 is 1052105.

It can be written as a sum of positive squares in 8 ways, for example, as 168100 + 4844401 = 410^2 + 2201^2 .

It is a de Polignac number, because none of the positive numbers 2k-5012501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012507) 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 15 ways as a sum of consecutive naturals, for example, 7871 + ... + 8483.

It is an arithmetic number, because the mean of its divisors is an integer number (367479).

Almost surely, 25012501 is an apocalyptic number.

It is an amenable number.

5012501 is a deficient number, since it is larger than the sum of its proper divisors (867163).

5012501 is a wasteful number, since it uses less digits than its factorization.

5012501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5012501 is about 2238.8615410516. The cubic root of 5012501 is about 171.1399854604.

Adding to 5012501 its reverse (1052105), we get a palindrome (6064606).

The spelling of 5012501 in words is "five million, twelve thousand, five hundred one".

Divisors: 1 13 17 37 221 481 613 629 7969 8177 10421 22681 135473 294853 385577 5012501