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5069643 = 31689881
BaseRepresentation
bin10011010101101101001011
3100112120020120
4103111231023
52244212033
6300354323
761043205
oct23255513
910476216
105069643
112952997
1218459a3
1310866b7
1495d775
156a21b3
hex4d5b4b

5069643 has 4 divisors (see below), whose sum is σ = 6759528. Its totient is φ = 3379760.

The previous prime is 5069641. The next prime is 5069663. The reversal of 5069643 is 3469605.

It is a happy number.

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 5069643 - 21 = 5069641 is a prime.

It is a d-powerful number, because it can be written as 53 + 0 + 62 + 94 + 67 + 42 + 314 .

It is a D-number.

5069643 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5069641) 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 3 ways as a sum of consecutive naturals, for example, 844938 + ... + 844943.

It is an arithmetic number, because the mean of its divisors is an integer number (1689882).

Almost surely, 25069643 is an apocalyptic number.

5069643 is a deficient number, since it is larger than the sum of its proper divisors (1689885).

5069643 is a wasteful number, since it uses less digits than its factorization.

5069643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689884.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 5069643 is about 2251.5867738109. The cubic root of 5069643 is about 171.7878559008.

The spelling of 5069643 in words is "five million, sixty-nine thousand, six hundred forty-three".

Divisors: 1 3 1689881 5069643