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6874742 = 271812713
BaseRepresentation
bin11010001110011001110110
3110221021101002
4122032121312
53224442432
6403203302
7112301660
oct32163166
913837332
106874742
113976106
122376532
1315691c4
14cad530
1590be62
hex68e676

6874742 has 16 divisors (see below), whose sum is σ = 11854752. Its totient is φ = 2928960.

The previous prime is 6874733. The next prime is 6874753. The reversal of 6874742 is 2474786.

It is a junction number, because it is equal to n+sod(n) for n = 6874696 and 6874705.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1178 + ... + 3890.

It is an arithmetic number, because the mean of its divisors is an integer number (740922).

Almost surely, 26874742 is an apocalyptic number.

6874742 is a deficient number, since it is larger than the sum of its proper divisors (4980010).

6874742 is a wasteful number, since it uses less digits than its factorization.

6874742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903.

The product of its digits is 75264, while the sum is 38.

The square root of 6874742 is about 2621.9729212942. The cubic root of 6874742 is about 190.1452444344.

The spelling of 6874742 in words is "six million, eight hundred seventy-four thousand, seven hundred forty-two".

Divisors: 1 2 7 14 181 362 1267 2534 2713 5426 18991 37982 491053 982106 3437371 6874742