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10422205 = 52084441
BaseRepresentation
bin100111110000…
…011110111101
3201121111120121
4213300132331
510132002310
61011214541
7154405303
oct47603675
921544517
1010422205
1159793a2
1235a7451
13220bab1
141554273
15dad0da
hex9f07bd

10422205 has 4 divisors (see below), whose sum is σ = 12506652. Its totient is φ = 8337760.

The previous prime is 10422199. The next prime is 10422221. The reversal of 10422205 is 50222401.

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 4137156 + 6285049 = 2034^2 + 2507^2 .

It is a de Polignac number, because none of the positive numbers 2k-10422205 is a prime.

It is a Duffinian number.

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, 1042216 + ... + 1042225.

It is an arithmetic number, because the mean of its divisors is an integer number (3126663).

Almost surely, 210422205 is an apocalyptic number.

It is an amenable number.

10422205 is a deficient number, since it is larger than the sum of its proper divisors (2084447).

10422205 is an equidigital number, since it uses as much as digits as its factorization.

10422205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084446.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10422205 is about 3228.3440027358. The cubic root of 10422205 is about 218.4338147649.

Adding to 10422205 its reverse (50222401), we get a palindrome (60644606).

The spelling of 10422205 in words is "ten million, four hundred twenty-two thousand, two hundred five".

Divisors: 1 5 2084441 10422205