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5605513 = 19312307
BaseRepresentation
bin10101011000100010001001
3101112210022121
4111120202021
52413334023
6320051241
765434414
oct25304211
911483277
105605513
113189561
121a63b21
131213594
14a5cb7b
1575ad5d
hex558889

5605513 has 12 divisors (see below), whose sum is σ = 6116880. Its totient is φ = 5122440.

The previous prime is 5605499. The next prime is 5605553. The reversal of 5605513 is 3155065.

It is not a de Polignac number, because 5605513 - 221 = 3508361 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (5605553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18106 + ... + 18412.

It is an arithmetic number, because the mean of its divisors is an integer number (509740).

Almost surely, 25605513 is an apocalyptic number.

It is an amenable number.

5605513 is a deficient number, since it is larger than the sum of its proper divisors (511367).

5605513 is a wasteful number, since it uses less digits than its factorization.

5605513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5605513 is about 2367.5964605481. The cubic root of 5605513 is about 177.6390552213.

The spelling of 5605513 in words is "five million, six hundred five thousand, five hundred thirteen".

Divisors: 1 19 31 307 589 961 5833 9517 18259 180823 295027 5605513