Search a number
-
+
2247652741 is a prime number
BaseRepresentation
bin1000010111111000…
…0111010110000101
312210122100120220211
42011332013112011
514100344341431
61011010555421
7106461506305
oct20576072605
95718316824
102247652741
11a53817854
12528898b71
1329a877549
14174723605
15d24d12b1
hex85f87585

2247652741 has 2 divisors, whose sum is σ = 2247652742. Its totient is φ = 2247652740.

The previous prime is 2247652733. The next prime is 2247652769. The reversal of 2247652741 is 1472567422.

2247652741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1954524100 + 293128641 = 44210^2 + 17121^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247652741 - 23 = 2247652733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2247652694 and 2247652703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2247652711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123826370 + 1123826371.

It is an arithmetic number, because the mean of its divisors is an integer number (1123826371).

Almost surely, 22247652741 is an apocalyptic number.

It is an amenable number.

2247652741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247652741 is an equidigital number, since it uses as much as digits as its factorization.

2247652741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 188160, while the sum is 40.

The square root of 2247652741 is about 47409.4161638804. The cubic root of 2247652741 is about 1309.9148675325.

The spelling of 2247652741 in words is "two billion, two hundred forty-seven million, six hundred fifty-two thousand, seven hundred forty-one".