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10139343 = 32326389
BaseRepresentation
bin100110101011…
…011011001111
3201002010120020
4212223123033
510043424333
61001153223
7152116524
oct46533317
921063506
1010139343
1157a5925
12348b813
132140116
1414bd14b
15d543b3
hex9ab6cf

10139343 has 12 divisors (see below), whose sum is σ = 14134680. Its totient is φ = 6464656.

The previous prime is 10139333. The next prime is 10139351. The reversal of 10139343 is 34393101.

It is not a de Polignac number, because 10139343 - 26 = 10139279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1608 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (1177890).

Almost surely, 210139343 is an apocalyptic number.

10139343 is a deficient number, since it is larger than the sum of its proper divisors (3995337).

10139343 is an equidigital number, since it uses as much as digits as its factorization.

10139343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6438 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 10139343 is about 3184.2335027444. The cubic root of 10139343 is about 216.4395413501.

The spelling of 10139343 in words is "ten million, one hundred thirty-nine thousand, three hundred forty-three".

Divisors: 1 3 23 69 529 1587 6389 19167 146947 440841 3379781 10139343