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53020673 is a prime number
BaseRepresentation
bin1100101001000…
…0100000000001
310200202201200122
43022100200001
5102033130143
65132230025
71212445136
oct312204001
9120681618
1053020673
1127a24242
121590b315
13aca52a4
14708258d
1549c4c68
hex3290801

53020673 has 2 divisors, whose sum is σ = 53020674. Its totient is φ = 53020672.

The previous prime is 53020619. The next prime is 53020687. The reversal of 53020673 is 37602035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51739249 + 1281424 = 7193^2 + 1132^2 .

It is a cyclic number.

It is not a de Polignac number, because 53020673 - 210 = 53019649 is a prime.

It is a super-2 number, since 2×530206732 = 5622383530745858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53020073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26510336 + 26510337.

It is an arithmetic number, because the mean of its divisors is an integer number (26510337).

Almost surely, 253020673 is an apocalyptic number.

It is an amenable number.

53020673 is a deficient number, since it is larger than the sum of its proper divisors (1).

53020673 is an equidigital number, since it uses as much as digits as its factorization.

53020673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 53020673 is about 7281.5295783235. The cubic root of 53020673 is about 375.6774078757.

The spelling of 53020673 in words is "fifty-three million, twenty thousand, six hundred seventy-three".