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6713740 = 2251130517
BaseRepresentation
bin11001100111000110001100
3110122002112001
4121213012030
53204314430
6355522044
7111031405
oct31470614
913562461
106713740
113876150
1222b9324
131510b37
14c6a9ac
158c93ca
hex66718c

6713740 has 24 divisors (see below), whose sum is σ = 15381072. Its totient is φ = 2441280.

The previous prime is 6713731. The next prime is 6713741. The reversal of 6713740 is 473176.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 6713699 and 6713708.

It is not an unprimeable number, because it can be changed into a prime (6713741) 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, 15039 + ... + 15478.

It is an arithmetic number, because the mean of its divisors is an integer number (640878).

Almost surely, 26713740 is an apocalyptic number.

It is an amenable number.

6713740 is an abundant number, since it is smaller than the sum of its proper divisors (8667332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6713740 is a wasteful number, since it uses less digits than its factorization.

6713740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30537 (or 30535 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 6713740 is about 2591.0885743255. The cubic root of 6713740 is about 188.6491442534.

The spelling of 6713740 in words is "six million, seven hundred thirteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 30517 61034 122068 152585 305170 335687 610340 671374 1342748 1678435 3356870 6713740