Search a number
-
+
189829301 is a prime number
BaseRepresentation
bin10110101000010…
…01000010110101
3111020012022211212
423110021002311
5342044014201
630500411205
74463344124
oct1324110265
9436168755
10189829301
1198176622
12536a6b05
1330435b3c
141b2d5abb
15119eaabb
hexb5090b5

189829301 has 2 divisors, whose sum is σ = 189829302. Its totient is φ = 189829300.

The previous prime is 189829279. The next prime is 189829319. The reversal of 189829301 is 103928981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166539025 + 23290276 = 12905^2 + 4826^2 .

It is a cyclic number.

It is not a de Polignac number, because 189829301 - 210 = 189828277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (189829901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94914650 + 94914651.

It is an arithmetic number, because the mean of its divisors is an integer number (94914651).

Almost surely, 2189829301 is an apocalyptic number.

It is an amenable number.

189829301 is a deficient number, since it is larger than the sum of its proper divisors (1).

189829301 is an equidigital number, since it uses as much as digits as its factorization.

189829301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 189829301 is about 13777.8554572183. The cubic root of 189829301 is about 574.7174929804.

The spelling of 189829301 in words is "one hundred eighty-nine million, eight hundred twenty-nine thousand, three hundred one".