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613260541 = 1483413527
BaseRepresentation
bin100100100011011…
…001110011111101
31120201221212022101
4210203121303331
52223443314131
6140504145101
721124425415
oct4443316375
91521855271
10613260541
112951957a3
12151468191
139a08c57a
145b639645
1538c8bc61
hex248d9cfd

613260541 has 4 divisors (see below), whose sum is σ = 613675552. Its totient is φ = 612845532.

The previous prime is 613260491. The next prime is 613260547. The reversal of 613260541 is 145062316.

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 a cyclic number.

It is not a de Polignac number, because 613260541 - 27 = 613260413 is a prime.

It is a super-2 number, since 2×6132605412 = 752176982295225362, 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 (613260547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205281 + ... + 208246.

It is an arithmetic number, because the mean of its divisors is an integer number (153418888).

Almost surely, 2613260541 is an apocalyptic number.

It is an amenable number.

613260541 is a deficient number, since it is larger than the sum of its proper divisors (415011).

613260541 is a wasteful number, since it uses less digits than its factorization.

613260541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415010.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 613260541 is about 24764.0978232602. The cubic root of 613260541 is about 849.6009850383.

The spelling of 613260541 in words is "six hundred thirteen million, two hundred sixty thousand, five hundred forty-one".

Divisors: 1 1483 413527 613260541