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67125433 is a prime number
BaseRepresentation
bin1000000000001…
…00000010111001
311200022022210011
410000010002321
5114141003213
610354421521
71443361654
oct400040271
9150268704
1067125433
1134988371
121a5918a1
1310ba32bb
148cb489b
155d5e03d
hex40040b9

67125433 has 2 divisors, whose sum is σ = 67125434. Its totient is φ = 67125432.

The previous prime is 67125427. The next prime is 67125439. The reversal of 67125433 is 33452176.

It is a balanced prime because it is at equal distance from previous prime (67125427) and next prime (67125439).

It can be written as a sum of positive squares in only one way, i.e., 64208169 + 2917264 = 8013^2 + 1708^2 .

It is a cyclic number.

It is not a de Polignac number, because 67125433 - 29 = 67124921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67125395 and 67125404.

It is not a weakly prime, because it can be changed into another prime (67125439) 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, 33562716 + 33562717.

It is an arithmetic number, because the mean of its divisors is an integer number (33562717).

Almost surely, 267125433 is an apocalyptic number.

It is an amenable number.

67125433 is a deficient number, since it is larger than the sum of its proper divisors (1).

67125433 is an equidigital number, since it uses as much as digits as its factorization.

67125433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 31.

The square root of 67125433 is about 8193.0112290903. The cubic root of 67125433 is about 406.4081108267.

The spelling of 67125433 in words is "sixty-seven million, one hundred twenty-five thousand, four hundred thirty-three".