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5513709 = 31837903
BaseRepresentation
bin10101000010000111101101
3101101010101110
4111002013231
52402414314
6314102233
764602645
oct25020755
911333343
105513709
113126593
121a1a979
1311b0866
14a37525
1573da59
hex5421ed

5513709 has 4 divisors (see below), whose sum is σ = 7351616. Its totient is φ = 3675804.

The previous prime is 5513687. The next prime is 5513723. The reversal of 5513709 is 9073155.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5513709 - 221 = 3416557 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513779) 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 3 ways as a sum of consecutive naturals, for example, 918949 + ... + 918954.

It is an arithmetic number, because the mean of its divisors is an integer number (1837904).

Almost surely, 25513709 is an apocalyptic number.

It is an amenable number.

5513709 is a deficient number, since it is larger than the sum of its proper divisors (1837907).

5513709 is a wasteful number, since it uses less digits than its factorization.

5513709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837906.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 5513709 is about 2348.1288295151. The cubic root of 5513709 is about 176.6639543114.

The spelling of 5513709 in words is "five million, five hundred thirteen thousand, seven hundred nine".

Divisors: 1 3 1837903 5513709