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5188745 = 58312503
BaseRepresentation
bin10011110010110010001001
3100202121121202
4103302302021
52312014440
6303113545
762050352
oct23626211
910677552
105188745
112a24421
1218a28b5
1310c8983
14990d29
156c7615
hex4f2c89

5188745 has 8 divisors (see below), whose sum is σ = 6302016. Its totient is φ = 4100656.

The previous prime is 5188739. The next prime is 5188763. The reversal of 5188745 is 5478815.

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 5188745 - 214 = 5172361 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5188699 and 5188708.

It is an unprimeable number.

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, 5837 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (787752).

Almost surely, 25188745 is an apocalyptic number.

It is an amenable number.

5188745 is a deficient number, since it is larger than the sum of its proper divisors (1113271).

5188745 is a wasteful number, since it uses less digits than its factorization.

5188745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12591.

The product of its digits is 44800, while the sum is 38.

The square root of 5188745 is about 2277.8816913966. The cubic root of 5188745 is about 173.1227369191.

The spelling of 5188745 in words is "five million, one hundred eighty-eight thousand, seven hundred forty-five".

Divisors: 1 5 83 415 12503 62515 1037749 5188745