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5268491 = 191491861
BaseRepresentation
bin10100000110010000001011
3100220200000022
4110012100023
52322042431
6304531055
762532014
oct24062013
910820008
105268491
112a79328
121920a8b
131126067
149b200b
156e107b
hex50640b

5268491 has 8 divisors (see below), whose sum is σ = 5586000. Its totient is φ = 4955040.

The previous prime is 5268457. The next prime is 5268493. The reversal of 5268491 is 1948625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5268491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5268493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (698250).

Almost surely, 25268491 is an apocalyptic number.

5268491 is a deficient number, since it is larger than the sum of its proper divisors (317509).

5268491 is a wasteful number, since it uses less digits than its factorization.

5268491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029.

The product of its digits is 17280, while the sum is 35.

The square root of 5268491 is about 2295.3193677569. The cubic root of 5268491 is about 174.0051414344.

The spelling of 5268491 in words is "five million, two hundred sixty-eight thousand, four hundred ninety-one".

Divisors: 1 19 149 1861 2831 35359 277289 5268491