Search a number
-
+
232627189 is a prime number
BaseRepresentation
bin11011101110110…
…01101111110101
3121012201200111211
431313121233311
5434023032224
635030001421
75523204244
oct1567315765
9535650454
10232627189
1110a348283
1265aa6271
133926c032
1422c7695b
1515651894
hexddd9bf5

232627189 has 2 divisors, whose sum is σ = 232627190. Its totient is φ = 232627188.

The previous prime is 232627181. The next prime is 232627207. The reversal of 232627189 is 981726232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224550225 + 8076964 = 14985^2 + 2842^2 .

It is a cyclic number.

It is not a de Polignac number, because 232627189 - 23 = 232627181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232627181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116313594 + 116313595.

It is an arithmetic number, because the mean of its divisors is an integer number (116313595).

Almost surely, 2232627189 is an apocalyptic number.

It is an amenable number.

232627189 is a deficient number, since it is larger than the sum of its proper divisors (1).

232627189 is an equidigital number, since it uses as much as digits as its factorization.

232627189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 232627189 is about 15252.1208033506. The cubic root of 232627189 is about 615.0165805123.

The spelling of 232627189 in words is "two hundred thirty-two million, six hundred twenty-seven thousand, one hundred eighty-nine".