Search a number
-
+
67484801 is a prime number
BaseRepresentation
bin1000000010110…
…11110010000001
311200222120202002
410001123302001
5114234003201
610410233345
71446416456
oct401336201
9150876662
1067484801
113510336a
121a725855
1310c9aa47
148d6982d
155dd076b
hex405bc81

67484801 has 2 divisors, whose sum is σ = 67484802. Its totient is φ = 67484800.

The previous prime is 67484797. The next prime is 67484803. The reversal of 67484801 is 10848476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54169600 + 13315201 = 7360^2 + 3649^2 .

It is a cyclic number.

It is not a de Polignac number, because 67484801 - 22 = 67484797 is a prime.

Together with 67484803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (67484803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33742400 + 33742401.

It is an arithmetic number, because the mean of its divisors is an integer number (33742401).

Almost surely, 267484801 is an apocalyptic number.

It is an amenable number.

67484801 is a deficient number, since it is larger than the sum of its proper divisors (1).

67484801 is an equidigital number, since it uses as much as digits as its factorization.

67484801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 67484801 is about 8214.9133288185. The cubic root of 67484801 is about 407.1320798742.

The spelling of 67484801 in words is "sixty-seven million, four hundred eighty-four thousand, eight hundred one".