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5129867 = 191092477
BaseRepresentation
bin10011100100011010001011
3100122121212002
4103210122023
52303123432
6301541215
761413611
oct23443213
910577762
105129867
112994166
12187480b
1310a7c32
149776b1
156b4e62
hex4e468b

5129867 has 8 divisors (see below), whose sum is σ = 5451600. Its totient is φ = 4813344.

The previous prime is 5129863. The next prime is 5129893. The reversal of 5129867 is 7689215.

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 5129867 - 22 = 5129863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5129867.

It is not an unprimeable number, because it can be changed into a prime (5129863) 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 7 ways as a sum of consecutive naturals, for example, 833 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (681450).

Almost surely, 25129867 is an apocalyptic number.

5129867 is a deficient number, since it is larger than the sum of its proper divisors (321733).

5129867 is a wasteful number, since it uses less digits than its factorization.

5129867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605.

The product of its digits is 30240, while the sum is 38.

The square root of 5129867 is about 2264.9209699237. The cubic root of 5129867 is about 172.4654219007.

The spelling of 5129867 in words is "five million, one hundred twenty-nine thousand, eight hundred sixty-seven".

Divisors: 1 19 109 2071 2477 47063 269993 5129867