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10830045 = 35739977
BaseRepresentation
bin101001010100…
…000011011101
3202101020000210
4221110003131
510233030140
61024043033
7161024322
oct51240335
922336023
1010830045
116127856
123763479
132322615
14161cb49
15e3dd80
hexa540dd

10830045 has 16 divisors (see below), whose sum is σ = 17369280. Its totient is φ = 5762304.

The previous prime is 10830041. The next prime is 10830047. The reversal of 10830045 is 54003801.

It is not a de Polignac number, because 10830045 - 22 = 10830041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10830041) 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 in 15 ways as a sum of consecutive naturals, for example, 10597 + ... + 11573.

It is an arithmetic number, because the mean of its divisors is an integer number (1085580).

Almost surely, 210830045 is an apocalyptic number.

10830045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10830045 is a deficient number, since it is larger than the sum of its proper divisors (6539235).

10830045 is an equidigital number, since it uses as much as digits as its factorization.

10830045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10830045 is about 3290.9033714164. The cubic root of 10830045 is about 221.2466755541.

Adding to 10830045 its reverse (54003801), we get a palindrome (64833846).

It can be divided in two parts, 108300 and 45, that added together give a triangular number (108345 = T465).

The spelling of 10830045 in words is "ten million, eight hundred thirty thousand, forty-five".

Divisors: 1 3 5 15 739 977 2217 2931 3695 4885 11085 14655 722003 2166009 3610015 10830045