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67046141 is a prime number
BaseRepresentation
bin1111111111000…
…0101011111101
311200011022000102
43333300223331
5114130434031
610353010445
71442611541
oct377605375
9150138012
1067046141
1134933838
121a553a25
1310b76196
148c93a21
155d457cb
hex3ff0afd

67046141 has 2 divisors, whose sum is σ = 67046142. Its totient is φ = 67046140.

The previous prime is 67046131. The next prime is 67046167. The reversal of 67046141 is 14164076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66765241 + 280900 = 8171^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 67046141 - 210 = 67045117 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67046131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33523070 + 33523071.

It is an arithmetic number, because the mean of its divisors is an integer number (33523071).

Almost surely, 267046141 is an apocalyptic number.

It is an amenable number.

67046141 is a deficient number, since it is larger than the sum of its proper divisors (1).

67046141 is an equidigital number, since it uses as much as digits as its factorization.

67046141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 67046141 is about 8188.1707969485. The cubic root of 67046141 is about 406.2480244164.

The spelling of 67046141 in words is "sixty-seven million, forty-six thousand, one hundred forty-one".