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5012769 = 31670923
BaseRepresentation
bin10011000111110100100001
3100102200020010
4103013310201
52240402034
6255235133
760415326
oct23076441
910380203
105012769
112914193
121818aa9
131066848
14946b4d
156903e9
hex4c7d21

5012769 has 4 divisors (see below), whose sum is σ = 6683696. Its totient is φ = 3341844.

The previous prime is 5012767. The next prime is 5012803. The reversal of 5012769 is 9672105.

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 not a de Polignac number, because 5012769 - 21 = 5012767 is a prime.

It is a super-2 number, since 2×50127692 = 50255706094722, which contains 22 as substring.

It is a D-number.

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

It is a Duffinian number.

5012769 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5012767) 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, 835459 + ... + 835464.

It is an arithmetic number, because the mean of its divisors is an integer number (1670924).

Almost surely, 25012769 is an apocalyptic number.

It is an amenable number.

5012769 is a deficient number, since it is larger than the sum of its proper divisors (1670927).

5012769 is a wasteful number, since it uses less digits than its factorization.

5012769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670926.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 5012769 is about 2238.9213920993. The cubic root of 5012769 is about 171.1430354813.

The spelling of 5012769 in words is "five million, twelve thousand, seven hundred sixty-nine".

Divisors: 1 3 1670923 5012769