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620602041 = 3569363563
BaseRepresentation
bin100100111111011…
…010001010111001
31121020202211221210
4210333122022321
52232333231131
6141325353333
721244013253
oct4477321271
91536684853
10620602041
1129934a554
12153a08849
139b760057
145c5cacd3
153973c146
hex24fda2b9

620602041 has 8 divisors (see below), whose sum is σ = 828925920. Its totient is φ = 413006432.

The previous prime is 620602019. The next prime is 620602049. The reversal of 620602041 is 140206026.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 620602041 - 25 = 620602009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 620601999 and 620602017.

It is not an unprimeable number, because it can be changed into a prime (620602049) 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 7 ways as a sum of consecutive naturals, for example, 180075 + ... + 183488.

It is an arithmetic number, because the mean of its divisors is an integer number (103615740).

Almost surely, 2620602041 is an apocalyptic number.

It is an amenable number.

620602041 is a deficient number, since it is larger than the sum of its proper divisors (208323879).

620602041 is a wasteful number, since it uses less digits than its factorization.

620602041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364135.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 620602041 is about 24911.8855368276. The cubic root of 620602041 is about 852.9778098493.

Adding to 620602041 its reverse (140206026), we get a palindrome (760808067).

The spelling of 620602041 in words is "six hundred twenty million, six hundred two thousand, forty-one".

Divisors: 1 3 569 1707 363563 1090689 206867347 620602041