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10063945 = 52012789
BaseRepresentation
bin100110011001…
…000001001001
3200221022010201
4212121001021
510034021240
6555412201
7151353643
oct46310111
920838121
1010063945
115754211
123454061
1321149c8
14149d893
15d3bd9a
hex999049

10063945 has 4 divisors (see below), whose sum is σ = 12076740. Its totient is φ = 8051152.

The previous prime is 10063931. The next prime is 10063951. The reversal of 10063945 is 54936001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54936001 = 425312917.

It can be written as a sum of positive squares in 2 ways, for example, as 7639696 + 2424249 = 2764^2 + 1557^2 .

It is a cyclic number.

It is not a de Polignac number, because 10063945 - 217 = 9932873 is a prime.

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, 1006390 + ... + 1006399.

It is an arithmetic number, because the mean of its divisors is an integer number (3019185).

Almost surely, 210063945 is an apocalyptic number.

It is an amenable number.

10063945 is a deficient number, since it is larger than the sum of its proper divisors (2012795).

10063945 is an equidigital number, since it uses as much as digits as its factorization.

10063945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012794.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 10063945 is about 3172.3721408435. The cubic root of 10063945 is about 215.9017113972.

Adding to 10063945 its reverse (54936001), we get a palindrome (64999946).

The spelling of 10063945 in words is "ten million, sixty-three thousand, nine hundred forty-five".

Divisors: 1 5 2012789 10063945