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42841753 is a prime number
BaseRepresentation
bin1010001101101…
…1011010011001
32222121120211121
42203123122121
541431414003
64130125241
71030102033
oct243333231
988546747
1042841753
1122201709
1212420821
138b50166
145992c53
153b63cbd
hex28db699

42841753 has 2 divisors, whose sum is σ = 42841754. Its totient is φ = 42841752.

The previous prime is 42841739. The next prime is 42841763. The reversal of 42841753 is 35714824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36626704 + 6215049 = 6052^2 + 2493^2 .

It is a cyclic number.

It is not a de Polignac number, because 42841753 - 221 = 40744601 is a prime.

It is a super-2 number, since 2×428417532 = 3670831600226018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42841723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21420876 + 21420877.

It is an arithmetic number, because the mean of its divisors is an integer number (21420877).

Almost surely, 242841753 is an apocalyptic number.

It is an amenable number.

42841753 is a deficient number, since it is larger than the sum of its proper divisors (1).

42841753 is an equidigital number, since it uses as much as digits as its factorization.

42841753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 42841753 is about 6545.3611817836. The cubic root of 42841753 is about 349.9095085785.

The spelling of 42841753 in words is "forty-two million, eight hundred forty-one thousand, seven hundred fifty-three".