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10422825 = 352719853
BaseRepresentation
bin100111110000…
…101000101001
3201121112102120
4213300220221
510132012300
61011221453
7154410150
oct47605051
921545376
1010422825
115979906
1235a7889
13220c16a
141554597
15dad3a0
hex9f0a29

10422825 has 24 divisors (see below), whose sum is σ = 19695168. Its totient is φ = 4764480.

The previous prime is 10422817. The next prime is 10422827. The reversal of 10422825 is 52822401.

It is not a de Polignac number, because 10422825 - 23 = 10422817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10422795 and 10422804.

It is not an unprimeable number, because it can be changed into a prime (10422827) 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 23 ways as a sum of consecutive naturals, for example, 9402 + ... + 10451.

It is an arithmetic number, because the mean of its divisors is an integer number (820632).

Almost surely, 210422825 is an apocalyptic number.

10422825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10422825 is a deficient number, since it is larger than the sum of its proper divisors (9272343).

10422825 is a wasteful number, since it uses less digits than its factorization.

10422825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873 (or 19868 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 10422825 is about 3228.4400257710. The cubic root of 10422825 is about 218.4381461030.

The spelling of 10422825 in words is "ten million, four hundred twenty-two thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 19853 59559 99265 138971 297795 416913 496325 694855 1488975 2084565 3474275 10422825