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10268039 = 71914281
BaseRepresentation
bin100111001010…
…110110000111
3201022200002202
4213022312013
510112034124
61004025115
7153163655
oct47126607
921280082
1010268039
115883591
12353219b
132186882
141513dd5
15d7c5ae
hex9cad87

10268039 has 4 divisors (see below), whose sum is σ = 10283040. Its totient is φ = 10253040.

The previous prime is 10268023. The next prime is 10268047. The reversal of 10268039 is 93086201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10268039 - 24 = 10268023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268009) 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 3 ways as a sum of consecutive naturals, for example, 6422 + ... + 7859.

It is an arithmetic number, because the mean of its divisors is an integer number (2570760).

Almost surely, 210268039 is an apocalyptic number.

10268039 is a deficient number, since it is larger than the sum of its proper divisors (15001).

10268039 is an equidigital number, since it uses as much as digits as its factorization.

10268039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10268039 is about 3204.3780987892. The cubic root of 10268039 is about 217.3514306654.

The spelling of 10268039 in words is "ten million, two hundred sixty-eight thousand, thirty-nine".

Divisors: 1 719 14281 10268039