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10803245 = 517149853
BaseRepresentation
bin101001001101…
…100000101101
3202022212021012
4221031200231
510231200440
61023315005
7160553225
oct51154055
922285235
1010803245
116109702
12374ba65
13231336b
141613085
15e35e65
hexa4d82d

10803245 has 16 divisors (see below), whose sum is σ = 13834800. Its totient is φ = 8070144.

The previous prime is 10803239. The next prime is 10803253. The reversal of 10803245 is 54230801.

It can be written as a sum of positive squares in 8 ways, for example, as 1737124 + 9066121 = 1318^2 + 3011^2 .

It is a cyclic number.

It is not a de Polignac number, because 10803245 - 214 = 10786861 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10803245.

It is a congruent number.

It is an unprimeable number.

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, 12239 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (864675).

Almost surely, 210803245 is an apocalyptic number.

It is an amenable number.

10803245 is a deficient number, since it is larger than the sum of its proper divisors (3031555).

10803245 is a wasteful number, since it uses less digits than its factorization.

10803245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 10803245 is about 3286.8290189786. The cubic root of 10803245 is about 221.0640260019.

The spelling of 10803245 in words is "ten million, eight hundred three thousand, two hundred forty-five".

Divisors: 1 5 17 85 149 745 853 2533 4265 12665 14501 72505 127097 635485 2160649 10803245