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1614420513 = 321491203893
BaseRepresentation
bin110000000111010…
…0001101000100001
311011111211001121100
41200032201220201
511301242424023
6424110345013
755002230226
oct14016415041
94144731540
101614420513
11759331032
123907bb169
131c9614714
141145a994d
1596aebc43
hex603a1a21

1614420513 has 12 divisors (see below), whose sum is σ = 2347593300. Its totient is φ = 1069056096.

The previous prime is 1614420499. The next prime is 1614420523. The reversal of 1614420513 is 3150244161.

It is a happy number.

1614420513 is a `hidden beast` number, since 1 + 6 + 144 + 2 + 0 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1052872704 + 561547809 = 32448^2 + 23697^2 .

It is not a de Polignac number, because 1614420513 - 220 = 1613371937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1614420523) 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 11 ways as a sum of consecutive naturals, for example, 600606 + ... + 603287.

It is an arithmetic number, because the mean of its divisors is an integer number (195632775).

Almost surely, 21614420513 is an apocalyptic number.

It is an amenable number.

1614420513 is a deficient number, since it is larger than the sum of its proper divisors (733172787).

1614420513 is a wasteful number, since it uses less digits than its factorization.

1614420513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204048 (or 1204045 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1614420513 is about 40179.8520778760. The cubic root of 1614420513 is about 1173.1104110023.

Adding to 1614420513 its reverse (3150244161), we get a palindrome (4764664674).

The spelling of 1614420513 in words is "one billion, six hundred fourteen million, four hundred twenty thousand, five hundred thirteen".

Divisors: 1 3 9 149 447 1341 1203893 3611679 10835037 179380057 538140171 1614420513