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10423125 = 325417109
BaseRepresentation
bin100111110000…
…101101010101
3201121112211200
4213300231111
510132020000
61011223113
7154411056
oct47605525
921545750
1010423125
11597a059
1235a7a99
13220c33b
14155472d
15dad500
hex9f0b55

10423125 has 60 divisors (see below), whose sum is σ = 20102940. Its totient is φ = 5184000.

The previous prime is 10423121. The next prime is 10423187. The reversal of 10423125 is 52132401.

It can be written as a sum of positive squares in 10 ways, for example, as 5574321 + 4848804 = 2361^2 + 2202^2 .

It is not a de Polignac number, because 10423125 - 22 = 10423121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10423098 and 10423107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423121) 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 59 ways as a sum of consecutive naturals, for example, 95571 + ... + 95679.

It is an arithmetic number, because the mean of its divisors is an integer number (335049).

Almost surely, 210423125 is an apocalyptic number.

10423125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10423125 is a deficient number, since it is larger than the sum of its proper divisors (9679815).

10423125 is a wasteful number, since it uses less digits than its factorization.

10423125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 10423125 is about 3228.4864875046. The cubic root of 10423125 is about 218.4402418501.

Adding to 10423125 its reverse (52132401), we get a palindrome (62555526).

The spelling of 10423125 in words is "ten million, four hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 17 25 45 51 75 85 109 125 153 225 255 327 375 425 545 625 765 981 1125 1275 1635 1853 1875 2125 2725 3825 4905 5559 5625 6375 8175 9265 10625 13625 16677 19125 24525 27795 31875 40875 46325 68125 83385 95625 122625 138975 204375 231625 416925 613125 694875 1158125 2084625 3474375 10423125