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970445 = 57217233
BaseRepresentation
bin11101100111011001101
31211022012102
43230323031
5222023240
632444445
711151200
oct3547315
91738172
10970445
11603123
123a9725
1327c938
141b3937
15142815
hexececd

970445 has 24 divisors (see below), whose sum is σ = 1440504. Its totient is φ = 623616.

The previous prime is 970441. The next prime is 970447. The reversal of 970445 is 544079.

It can be written as a sum of positive squares in 4 ways, for example, as 90601 + 879844 = 301^2 + 938^2 .

It is not a de Polignac number, because 970445 - 22 = 970441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 970445.

It is not an unprimeable number, because it can be changed into a prime (970441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4049 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (60021).

2970445 is an apocalyptic number.

It is an amenable number.

970445 is a deficient number, since it is larger than the sum of its proper divisors (470059).

970445 is a wasteful number, since it uses less digits than its factorization.

970445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 970445 is about 985.1116687970. Note that the first 3 decimals coincide. The cubic root of 970445 is about 99.0049652307.

The spelling of 970445 in words is "nine hundred seventy thousand, four hundred forty-five".

Divisors: 1 5 7 17 35 49 85 119 233 245 595 833 1165 1631 3961 4165 8155 11417 19805 27727 57085 138635 194089 970445