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613434486 = 237131111493
BaseRepresentation
bin100100100100000…
…100010001110110
31120202021200220210
4210210010101312
52224014400421
6140512010250
721126051510
oct4444042166
91522250823
10613434486
112952a4455
12151530986
139a1207b2
145b682bb0
1538cc3576
hex24904476

613434486 has 32 divisors (see below), whose sum is σ = 1412851968. Its totient is φ = 173927520.

The previous prime is 613434473. The next prime is 613434487. The reversal of 613434486 is 684434316.

It is a happy number.

It is a super-2 number, since 2×6134344862 = 752603737228168392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613434487) 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, 50245 + ... + 61248.

It is an arithmetic number, because the mean of its divisors is an integer number (44151624).

Almost surely, 2613434486 is an apocalyptic number.

613434486 is an abundant number, since it is smaller than the sum of its proper divisors (799417482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613434486 is a wasteful number, since it uses less digits than its factorization.

613434486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111636.

The product of its digits is 165888, while the sum is 39.

The square root of 613434486 is about 24767.6096141715. The cubic root of 613434486 is about 849.6813042845.

The spelling of 613434486 in words is "six hundred thirteen million, four hundred thirty-four thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 917 1834 2751 5502 111493 222986 334479 668958 780451 1560902 2341353 4682706 14605583 29211166 43816749 87633498 102239081 204478162 306717243 613434486