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339172239 = 3716151059
BaseRepresentation
bin10100001101110…
…101101110001111
3212122012201211210
4110031311232033
51143312002424
653353345503
711255626230
oct2415655617
9778181753
10339172239
111644aa13a
1295708293
1355364943
143308d087
151eb9a729
hex14375b8f

339172239 has 8 divisors (see below), whose sum is σ = 516833920. Its totient is φ = 193812696.

The previous prime is 339172177. The next prime is 339172343. The reversal of 339172239 is 932271933.

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

It is not a de Polignac number, because 339172239 - 217 = 339041167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 339172197 and 339172206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339172739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8075509 + ... + 8075550.

It is an arithmetic number, because the mean of its divisors is an integer number (64604240).

Almost surely, 2339172239 is an apocalyptic number.

339172239 is a deficient number, since it is larger than the sum of its proper divisors (177661681).

339172239 is a wasteful number, since it uses less digits than its factorization.

339172239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16151069.

The product of its digits is 61236, while the sum is 39.

The square root of 339172239 is about 18416.6294147436. The cubic root of 339172239 is about 697.3863341711.

It can be divided in two parts, 339 and 172239, that added together give a triangular number (172578 = T587).

The spelling of 339172239 in words is "three hundred thirty-nine million, one hundred seventy-two thousand, two hundred thirty-nine".

Divisors: 1 3 7 21 16151059 48453177 113057413 339172239