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10182225 = 3521271069
BaseRepresentation
bin100110110101…
…111001010001
3201011022101110
4212311321101
510101312400
61002123533
7152355534
oct46657121
921138343
1010182225
115825069
1234b05a9
1321567b1
1414d0a1b
15d61e50
hex9b5e51

10182225 has 24 divisors (see below), whose sum is σ = 16983040. Its totient is φ = 5382720.

The previous prime is 10182217. The next prime is 10182239. The reversal of 10182225 is 52228101.

It is a happy number.

It is not a de Polignac number, because 10182225 - 23 = 10182217 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8991 + ... + 10059.

Almost surely, 210182225 is an apocalyptic number.

10182225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10182225 is a deficient number, since it is larger than the sum of its proper divisors (6800815).

10182225 is a wasteful number, since it uses less digits than its factorization.

10182225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 10182225 is about 3190.9598869306. The cubic root of 10182225 is about 216.7442391533.

The spelling of 10182225 in words is "ten million, one hundred eighty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 127 381 635 1069 1905 3175 3207 5345 9525 16035 26725 80175 135763 407289 678815 2036445 3394075 10182225