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189883339 = 316125269
BaseRepresentation
bin10110101000101…
…10001111001011
3111020022001222021
423110112033023
5342102231324
630501505311
74463660512
oct1324261713
9436261867
10189883339
1198203188
1253712237
1330454609
141b30b679
1511a0bae4
hexb5163cb

189883339 has 4 divisors (see below), whose sum is σ = 196008640. Its totient is φ = 183758040.

The previous prime is 189883307. The next prime is 189883361. The reversal of 189883339 is 933388981.

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 189883339 - 25 = 189883307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189881339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3062604 + ... + 3062665.

It is an arithmetic number, because the mean of its divisors is an integer number (49002160).

Almost surely, 2189883339 is an apocalyptic number.

189883339 is a deficient number, since it is larger than the sum of its proper divisors (6125301).

189883339 is an equidigital number, since it uses as much as digits as its factorization.

189883339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6125300.

The product of its digits is 1119744, while the sum is 52.

The square root of 189883339 is about 13779.8163630725. The cubic root of 189883339 is about 574.7720220358.

The spelling of 189883339 in words is "one hundred eighty-nine million, eight hundred eighty-three thousand, three hundred thirty-nine".

Divisors: 1 31 6125269 189883339