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10318229 = 29212269
BaseRepresentation
bin100111010111…
…000110010101
3201102012221122
4213113012111
510120140404
61005053325
7153463205
oct47270625
921365848
1010318229
115908269
123557245
1321a367c
141528405
15d8c3be
hex9d7195

10318229 has 6 divisors (see below), whose sum is σ = 10687170. Its totient is φ = 9961616.

The previous prime is 10318219. The next prime is 10318241. The reversal of 10318229 is 92281301.

It can be written as a sum of positive squares in 3 ways, for example, as 4202500 + 6115729 = 2050^2 + 2473^2 .

It is not a de Polignac number, because 10318229 - 24 = 10318213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10318198 and 10318207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10318219) 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, 5294 + ... + 6975.

It is an arithmetic number, because the mean of its divisors is an integer number (1781195).

Almost surely, 210318229 is an apocalyptic number.

It is an amenable number.

10318229 is a deficient number, since it is larger than the sum of its proper divisors (368941).

10318229 is an equidigital number, since it uses as much as digits as its factorization.

10318229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12327 (or 12298 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10318229 is about 3212.2000249050. The cubic root of 10318229 is about 217.7049919213.

The spelling of 10318229 in words is "ten million, three hundred eighteen thousand, two hundred twenty-nine".

Divisors: 1 29 841 12269 355801 10318229