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981067 is a prime number
BaseRepresentation
bin11101111100001001011
31211211202211
43233201023
5222343232
633005551
711224153
oct3574113
91754684
10981067
116100aa
123b38b7
13284719
141b7763
15145a47
hexef84b

981067 has 2 divisors, whose sum is σ = 981068. Its totient is φ = 981066.

The previous prime is 981061. The next prime is 981073. The reversal of 981067 is 760189.

It is a balanced prime because it is at equal distance from previous prime (981061) and next prime (981073).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-981067 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (981061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490533 + 490534.

It is an arithmetic number, because the mean of its divisors is an integer number (490534).

2981067 is an apocalyptic number.

981067 is a deficient number, since it is larger than the sum of its proper divisors (1).

981067 is an equidigital number, since it uses as much as digits as its factorization.

981067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 981067 is about 990.4882634337. The cubic root of 981067 is about 99.3648746985.

The spelling of 981067 in words is "nine hundred eighty-one thousand, sixty-seven".