Search a number
-
+
234060649 is a prime number
BaseRepresentation
bin11011111001101…
…11101101101001
3121022102111211221
431330313231221
5434404420044
635120422041
75541324364
oct1574675551
9538374757
10234060649
11110137259
1266477921
1339651634
142312b0db
1515836484
hexdf37b69

234060649 has 2 divisors, whose sum is σ = 234060650. Its totient is φ = 234060648.

The previous prime is 234060559. The next prime is 234060683. The reversal of 234060649 is 946060432.

It is an a-pointer prime, because the next prime (234060683) can be obtained adding 234060649 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200420649 + 33640000 = 14157^2 + 5800^2 .

It is a cyclic number.

It is not a de Polignac number, because 234060649 - 215 = 234027881 is a prime.

It is not a weakly prime, because it can be changed into another prime (234060049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117030324 + 117030325.

It is an arithmetic number, because the mean of its divisors is an integer number (117030325).

Almost surely, 2234060649 is an apocalyptic number.

It is an amenable number.

234060649 is a deficient number, since it is larger than the sum of its proper divisors (1).

234060649 is an equidigital number, since it uses as much as digits as its factorization.

234060649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 234060649 is about 15299.0407869252. The cubic root of 234060649 is about 616.2772485952.

The spelling of 234060649 in words is "two hundred thirty-four million, sixty thousand, six hundred forty-nine".