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613652341 = 4491366709
BaseRepresentation
bin100100100100111…
…001011101110101
31120202200202202111
4210210321131311
52224043333331
6140520411021
721130646611
oct4444713565
91522622674
10613652341
112954330a5
12151616a71
139a1989c3
145b6dc341
1538d17db1
hex24939775

613652341 has 4 divisors (see below), whose sum is σ = 615019500. Its totient is φ = 612285184.

The previous prime is 613652317. The next prime is 613652357. The reversal of 613652341 is 143256316.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279859441 + 333792900 = 16729^2 + 18270^2 .

It is a cyclic number.

It is not a de Polignac number, because 613652341 - 25 = 613652309 is a prime.

It is a super-2 number, since 2×6136523412 = 753138391229560562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613656341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682906 + ... + 683803.

It is an arithmetic number, because the mean of its divisors is an integer number (153754875).

Almost surely, 2613652341 is an apocalyptic number.

It is an amenable number.

613652341 is a deficient number, since it is larger than the sum of its proper divisors (1367159).

613652341 is a wasteful number, since it uses less digits than its factorization.

613652341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367158.

The product of its digits is 12960, while the sum is 31.

The square root of 613652341 is about 24772.0072057151. The cubic root of 613652341 is about 849.7818775954.

The spelling of 613652341 in words is "six hundred thirteen million, six hundred fifty-two thousand, three hundred forty-one".

Divisors: 1 449 1366709 613652341