Search a number
-
+
36552749 is a prime number
BaseRepresentation
bin1000101101110…
…0000000101101
32112210001221112
42023130000231
533324141444
63343241405
7622456532
oct213340055
975701845
1036552749
11196a6692
12102a9265
13775a75c
144bd6d89
15332069e
hex22dc02d

36552749 has 2 divisors, whose sum is σ = 36552750. Its totient is φ = 36552748.

The previous prime is 36552701. The next prime is 36552757. The reversal of 36552749 is 94725563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19272100 + 17280649 = 4390^2 + 4157^2 .

It is an emirp because it is prime and its reverse (94725563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36552749 - 28 = 36552493 is a prime.

It is a super-2 number, since 2×365527492 = 2672206918914002, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36557749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18276374 + 18276375.

It is an arithmetic number, because the mean of its divisors is an integer number (18276375).

Almost surely, 236552749 is an apocalyptic number.

It is an amenable number.

36552749 is a deficient number, since it is larger than the sum of its proper divisors (1).

36552749 is an equidigital number, since it uses as much as digits as its factorization.

36552749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 41.

The square root of 36552749 is about 6045.8869489927. The cubic root of 36552749 is about 331.8740903741.

The spelling of 36552749 in words is "thirty-six million, five hundred fifty-two thousand, seven hundred forty-nine".