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10271239 = 114719867
BaseRepresentation
bin100111001011…
…101000000111
3201022211111021
4213023220013
510112134424
61004052011
7153206206
oct47135007
921284437
1010271239
115885a30
123534007
132188174
14151523d
15d7d4e4
hex9cba07

10271239 has 8 divisors (see below), whose sum is σ = 11443968. Its totient is φ = 9138360.

The previous prime is 10271231. The next prime is 10271297. The reversal of 10271239 is 93217201.

10271239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10271239 - 23 = 10271231 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 (10271231) 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, 9417 + ... + 10450.

It is an arithmetic number, because the mean of its divisors is an integer number (1430496).

Almost surely, 210271239 is an apocalyptic number.

10271239 is a deficient number, since it is larger than the sum of its proper divisors (1172729).

10271239 is a wasteful number, since it uses less digits than its factorization.

10271239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10271239 is about 3204.8773767494. The cubic root of 10271239 is about 217.3740072690.

The spelling of 10271239 in words is "ten million, two hundred seventy-one thousand, two hundred thirty-nine".

Divisors: 1 11 47 517 19867 218537 933749 10271239