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10089445 = 52017889
BaseRepresentation
bin100110011111…
…001111100101
3200222121010011
4212133033211
510040330240
61000130221
7151521202
oct46371745
920877104
1010089445
115771393
123466971
1321234b2
1414a8ca9
15d446ea
hex99f3e5

10089445 has 4 divisors (see below), whose sum is σ = 12107340. Its totient is φ = 8071552.

The previous prime is 10089439. The next prime is 10089467. The reversal of 10089445 is 54498001.

It is a happy number.

10089445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7474756 + 2614689 = 2734^2 + 1617^2 .

It is a cyclic number.

It is not a de Polignac number, because 10089445 - 215 = 10056677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008940 + ... + 1008949.

It is an arithmetic number, because the mean of its divisors is an integer number (3026835).

Almost surely, 210089445 is an apocalyptic number.

It is an amenable number.

10089445 is a deficient number, since it is larger than the sum of its proper divisors (2017895).

10089445 is an equidigital number, since it uses as much as digits as its factorization.

10089445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017894.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 10089445 is about 3176.3886726910. The cubic root of 10089445 is about 216.0839080156.

The spelling of 10089445 in words is "ten million, eighty-nine thousand, four hundred forty-five".

Divisors: 1 5 2017889 10089445