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42533273 is a prime number
BaseRepresentation
bin1010001001000…
…0000110011001
32222000220200102
42202100012121
541342031043
64115345145
71024345466
oct242200631
988026612
1042533273
1122010972
12122b21b5
138a72923
14591266d
153b026b8
hex2890199

42533273 has 2 divisors, whose sum is σ = 42533274. Its totient is φ = 42533272.

The previous prime is 42533251. The next prime is 42533291. The reversal of 42533273 is 37233524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41434969 + 1098304 = 6437^2 + 1048^2 .

It is a cyclic number.

It is not a de Polignac number, because 42533273 - 224 = 25756057 is a prime.

It is not a weakly prime, because it can be changed into another prime (42533203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266636 + 21266637.

It is an arithmetic number, because the mean of its divisors is an integer number (21266637).

Almost surely, 242533273 is an apocalyptic number.

It is an amenable number.

42533273 is a deficient number, since it is larger than the sum of its proper divisors (1).

42533273 is an equidigital number, since it uses as much as digits as its factorization.

42533273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 29.

The square root of 42533273 is about 6521.7538285342. The cubic root of 42533273 is about 349.0676491660.

Adding to 42533273 its reverse (37233524), we get a palindrome (79766797).

The spelling of 42533273 in words is "forty-two million, five hundred thirty-three thousand, two hundred seventy-three".