Search a number
-
+
269935949 is a prime number
BaseRepresentation
bin10000000101101…
…110010101001101
3200210221011111202
4100011232111031
51023100422244
642441355245
76455263163
oct2005562515
9623834452
10269935949
1112940a968
1276498b25
1343c0291a
1427bc9233
1518a7104e
hex1016e54d

269935949 has 2 divisors, whose sum is σ = 269935950. Its totient is φ = 269935948.

The previous prime is 269935931. The next prime is 269936011. The reversal of 269935949 is 949539962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263835049 + 6100900 = 16243^2 + 2470^2 .

It is a cyclic number.

It is not a de Polignac number, because 269935949 - 216 = 269870413 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 269935894 and 269935903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269935049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134967974 + 134967975.

It is an arithmetic number, because the mean of its divisors is an integer number (134967975).

Almost surely, 2269935949 is an apocalyptic number.

It is an amenable number.

269935949 is a deficient number, since it is larger than the sum of its proper divisors (1).

269935949 is an equidigital number, since it uses as much as digits as its factorization.

269935949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4723920, while the sum is 56.

The square root of 269935949 is about 16429.7275996895. The cubic root of 269935949 is about 646.2792941912.

The spelling of 269935949 in words is "two hundred sixty-nine million, nine hundred thirty-five thousand, nine hundred forty-nine".