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5617345 = 55572017
BaseRepresentation
bin10101011011011011000001
3101120101112211
4111123123001
52414223340
6320222121
765514046
oct25333301
911511484
105617345
113197438
121a6a941
131218a96
14a631cd
1575e5ea
hex55b6c1

5617345 has 8 divisors (see below), whose sum is σ = 6756264. Its totient is φ = 4483584.

The previous prime is 5617333. The next prime is 5617349. The reversal of 5617345 is 5437165.

It can be written as a sum of positive squares in 4 ways, for example, as 400689 + 5216656 = 633^2 + 2284^2 .

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 5617345 - 29 = 5616833 is a prime.

It is a Duffinian number.

5617345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5617349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1777 + ... + 3793.

It is an arithmetic number, because the mean of its divisors is an integer number (844533).

Almost surely, 25617345 is an apocalyptic number.

It is an amenable number.

5617345 is a deficient number, since it is larger than the sum of its proper divisors (1138919).

5617345 is a wasteful number, since it uses less digits than its factorization.

5617345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579.

The product of its digits is 12600, while the sum is 31.

The square root of 5617345 is about 2370.0938799972. The cubic root of 5617345 is about 177.7639529903.

The spelling of 5617345 in words is "five million, six hundred seventeen thousand, three hundred forty-five".

Divisors: 1 5 557 2017 2785 10085 1123469 5617345