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208250339 = 1164329443
BaseRepresentation
bin11000110100110…
…10010111100011
3112111212012202112
430122122113203
5411303002324
632355305535
75106045563
oct1432322743
9474765675
10208250339
11a7608620
12598ab2ab
13341b566b
141d92cda3
1513438c0e
hexc69a5e3

208250339 has 8 divisors (see below), whose sum is σ = 227543232. Its totient is φ = 189017640.

The previous prime is 208250327. The next prime is 208250347. The reversal of 208250339 is 933052802.

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-208250339 is a prime.

It is a super-2 number, since 2×2082503392 = 86736407387229842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208250309) 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, 7649 + ... + 21794.

It is an arithmetic number, because the mean of its divisors is an integer number (28442904).

Almost surely, 2208250339 is an apocalyptic number.

208250339 is a deficient number, since it is larger than the sum of its proper divisors (19292893).

208250339 is a wasteful number, since it uses less digits than its factorization.

208250339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30097.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 208250339 is about 14430.8814353109. The cubic root of 208250339 is about 592.7368197624.

The spelling of 208250339 in words is "two hundred eight million, two hundred fifty thousand, three hundred thirty-nine".

Divisors: 1 11 643 7073 29443 323873 18931849 208250339