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970147 is a prime number
BaseRepresentation
bin11101100110110100011
31211021210101
43230312203
5222021042
632443231
711150263
oct3546643
91737711
10970147
11602982
123a9517
1327c769
141b37a3
151426b7
hexecda3

970147 has 2 divisors, whose sum is σ = 970148. Its totient is φ = 970146.

The previous prime is 970133. The next prime is 970201. The reversal of 970147 is 741079.

It is a weak prime.

It is an emirp because it is prime and its reverse (741079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970147 - 215 = 937379 is a prime.

It is a Chen prime.

970147 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (970247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485073 + 485074.

It is an arithmetic number, because the mean of its divisors is an integer number (485074).

2970147 is an apocalyptic number.

970147 is a deficient number, since it is larger than the sum of its proper divisors (1).

970147 is an equidigital number, since it uses as much as digits as its factorization.

970147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 970147 is about 984.9604052956. The cubic root of 970147 is about 98.9948301895.

The spelling of 970147 in words is "nine hundred seventy thousand, one hundred forty-seven".