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10225249 = 193071753
BaseRepresentation
bin100111000000…
…011001100001
3201020111101221
4213000121201
510104201444
61003055041
7152625136
oct47003141
921214357
1010225249
115854421
123511481
132170258
14150258d
15d6ea84
hex9c0661

10225249 has 8 divisors (see below), whose sum is σ = 10804640. Its totient is φ = 9650016.

The previous prime is 10225223. The next prime is 10225307. The reversal of 10225249 is 94252201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10225249 - 223 = 1836641 is a prime.

It is a super-3 number, since 3×102252493 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4957 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (1350580).

Almost surely, 210225249 is an apocalyptic number.

10225249 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10225249 is a deficient number, since it is larger than the sum of its proper divisors (579391).

10225249 is a wasteful number, since it uses less digits than its factorization.

10225249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10225249 is about 3197.6943256040. The cubic root of 10225249 is about 217.0490874107.

The spelling of 10225249 in words is "ten million, two hundred twenty-five thousand, two hundred forty-nine".

Divisors: 1 19 307 1753 5833 33307 538171 10225249