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620576053 is a prime number
BaseRepresentation
bin100100111111010…
…011110100110101
31121020201112022021
4210333103310311
52232331413203
6141325033141
721243544426
oct4477236465
91536645267
10620576053
11299331a79
121539b57b1
139b751286
145c5c164d
15397345bd
hex24fd3d35

620576053 has 2 divisors, whose sum is σ = 620576054. Its totient is φ = 620576052.

The previous prime is 620576039. The next prime is 620576071. The reversal of 620576053 is 350675026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 618666129 + 1909924 = 24873^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 620576053 - 29 = 620575541 is a prime.

It is a super-2 number, since 2×6205760532 = 770229275114117618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620576003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310288026 + 310288027.

It is an arithmetic number, because the mean of its divisors is an integer number (310288027).

Almost surely, 2620576053 is an apocalyptic number.

It is an amenable number.

620576053 is a deficient number, since it is larger than the sum of its proper divisors (1).

620576053 is an equidigital number, since it uses as much as digits as its factorization.

620576053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 620576053 is about 24911.3639329524. The cubic root of 620576053 is about 852.9659034019.

The spelling of 620576053 in words is "six hundred twenty million, five hundred seventy-six thousand, fifty-three".