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964025 = 5238561
BaseRepresentation
bin11101011010110111001
31210222101122
43223112321
5221322100
632355025
711123366
oct3532671
91728348
10964025
115a9317
123a5a75
13279a3a
141b146d
15140985
hexeb5b9

964025 has 6 divisors (see below), whose sum is σ = 1195422. Its totient is φ = 771200.

The previous prime is 964021. The next prime is 964027. The reversal of 964025 is 520469.

It can be written as a sum of positive squares in 3 ways, for example, as 11449 + 952576 = 107^2 + 976^2 .

It is not a de Polignac number, because 964025 - 22 = 964021 is a prime.

It is a Duffinian number.

It is a plaindrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 963985 and 964003.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 964025.

It is not an unprimeable number, because it can be changed into a prime (964021) 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 5 ways as a sum of consecutive naturals, for example, 19256 + ... + 19305.

It is an arithmetic number, because the mean of its divisors is an integer number (199237).

2964025 is an apocalyptic number.

It is an amenable number.

964025 is a deficient number, since it is larger than the sum of its proper divisors (231397).

964025 is a wasteful number, since it uses less digits than its factorization.

964025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38571 (or 38566 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 964025 is about 981.8477478713. The cubic root of 964025 is about 98.7861588461.

Subtracting from 964025 its reverse (520469), we obtain a square (443556 = 6662).

The spelling of 964025 in words is "nine hundred sixty-four thousand, twenty-five".

Divisors: 1 5 25 38561 192805 964025