Search a number
-
+
53044349 is a prime number
BaseRepresentation
bin1100101001011…
…0010001111101
310200210221011112
43022112101331
5102034404344
65132531405
71212604151
oct312262175
9120727145
1053044349
1127a40006
1215920b65
13acb2cb7
14708b061
1549cbc9e
hex329647d

53044349 has 2 divisors, whose sum is σ = 53044350. Its totient is φ = 53044348.

The previous prime is 53044339. The next prime is 53044357. The reversal of 53044349 is 94344035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30052324 + 22992025 = 5482^2 + 4795^2 .

It is a cyclic number.

It is not a de Polignac number, because 53044349 - 28 = 53044093 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 (53044339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26522174 + 26522175.

It is an arithmetic number, because the mean of its divisors is an integer number (26522175).

Almost surely, 253044349 is an apocalyptic number.

It is an amenable number.

53044349 is a deficient number, since it is larger than the sum of its proper divisors (1).

53044349 is an equidigital number, since it uses as much as digits as its factorization.

53044349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 53044349 is about 7283.1551541897. The cubic root of 53044349 is about 375.7333182354.

The spelling of 53044349 in words is "fifty-three million, forty-four thousand, three hundred forty-nine".