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10298249 = 131037691
BaseRepresentation
bin100111010010…
…001110001001
3201101012112122
4213102032021
510114020444
61004421025
7153351023
oct47221611
921335478
1010298249
1158a4255
123547775
132197550
141521013
15d864ee
hex9d2389

10298249 has 8 divisors (see below), whose sum is σ = 11199552. Its totient is φ = 9412560.

The previous prime is 10298221. The next prime is 10298261. The reversal of 10298249 is 94289201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10298249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10298149) 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 7 ways as a sum of consecutive naturals, for example, 2507 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (1399944).

Almost surely, 210298249 is an apocalyptic number.

It is an amenable number.

10298249 is a deficient number, since it is larger than the sum of its proper divisors (901303).

10298249 is a wasteful number, since it uses less digits than its factorization.

10298249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 10298249 is about 3209.0884998703. The cubic root of 10298249 is about 217.5643813460.

The spelling of 10298249 in words is "ten million, two hundred ninety-eight thousand, two hundred forty-nine".

Divisors: 1 13 103 1339 7691 99983 792173 10298249