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961448 = 23120181
BaseRepresentation
bin11101010101110101000
31210211212012
43222232220
5221231243
632335052
711113025
oct3525650
91724765
10961448
115a7394
123a4488
13278807
141b054c
1513ed18
hexeaba8

961448 has 8 divisors (see below), whose sum is σ = 1802730. Its totient is φ = 480720.

The previous prime is 961447. The next prime is 961451. The reversal of 961448 is 844169.

It can be written as a sum of positive squares in only one way, i.e., 574564 + 386884 = 758^2 + 622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961448.

It is not an unprimeable number, because it can be changed into a prime (961447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60083 + ... + 60098.

2961448 is an apocalyptic number.

It is an amenable number.

961448 is a deficient number, since it is larger than the sum of its proper divisors (841282).

961448 is a wasteful number, since it uses less digits than its factorization.

961448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120187 (or 120183 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 961448 is about 980.5345480910. The cubic root of 961448 is about 98.6980563222.

The spelling of 961448 in words is "nine hundred sixty-one thousand, four hundred forty-eight".

Divisors: 1 2 4 8 120181 240362 480724 961448