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613030497 = 31910998669
BaseRepresentation
bin100100100010100…
…001101001100001
31120201112011202020
4210202201221201
52223413433442
6140455212053
721122446632
oct4442415141
91521464666
10613030497
11295048982
12151377029
139a00b951
145b5b9889
1538c439ec
hex248a1a61

613030497 has 16 divisors (see below), whose sum is σ = 868296000. Its totient is φ = 383621184.

The previous prime is 613030493. The next prime is 613030501. The reversal of 613030497 is 794030316.

It is an interprime number because it is at equal distance from previous prime (613030493) and next prime (613030501).

It is not a de Polignac number, because 613030497 - 22 = 613030493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613030493) 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 15 ways as a sum of consecutive naturals, for example, 43122 + ... + 55547.

It is an arithmetic number, because the mean of its divisors is an integer number (54268500).

Almost surely, 2613030497 is an apocalyptic number.

It is an amenable number.

613030497 is a deficient number, since it is larger than the sum of its proper divisors (255265503).

613030497 is a wasteful number, since it uses less digits than its factorization.

613030497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98800.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 613030497 is about 24759.4526797343. The cubic root of 613030497 is about 849.4947387045.

The spelling of 613030497 in words is "six hundred thirteen million, thirty thousand, four hundred ninety-seven".

Divisors: 1 3 19 57 109 327 2071 6213 98669 296007 1874711 5624133 10754921 32264763 204343499 613030497