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10166925 = 352135559
BaseRepresentation
bin100110110010…
…001010001101
3201010112101210
4212302022031
510100320200
61001525033
7152263116
oct46621215
921115353
1010166925
11581461a
1234a3779
13214c842
1414c920d
15d5c650
hex9b228d

10166925 has 12 divisors (see below), whose sum is σ = 16809440. Its totient is φ = 5422320.

The previous prime is 10166917. The next prime is 10166927. The reversal of 10166925 is 52966101.

It is not a de Polignac number, because 10166925 - 23 = 10166917 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10166892 and 10166901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166927) 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 11 ways as a sum of consecutive naturals, for example, 67705 + ... + 67854.

Almost surely, 210166925 is an apocalyptic number.

10166925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10166925 is a deficient number, since it is larger than the sum of its proper divisors (6642515).

10166925 is a wasteful number, since it uses less digits than its factorization.

10166925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135572 (or 135567 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 10166925 is about 3188.5615879264. The cubic root of 10166925 is about 216.6356234288.

The spelling of 10166925 in words is "ten million, one hundred sixty-six thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 135559 406677 677795 2033385 3388975 10166925