Search a number
-
+
26714749 is a prime number
BaseRepresentation
bin110010111101…
…0001001111101
31212021020202011
41211322021331
523314332444
62352331221
7443033365
oct145721175
955236664
1026714749
1114097206
128b43b11
1356c4859
1437959a5
15252a734
hex197a27d

26714749 has 2 divisors, whose sum is σ = 26714750. Its totient is φ = 26714748.

The previous prime is 26714747. The next prime is 26714759. The reversal of 26714749 is 94741762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14062500 + 12652249 = 3750^2 + 3557^2 .

It is a cyclic number.

It is not a de Polignac number, because 26714749 - 21 = 26714747 is a prime.

Together with 26714747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26714747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13357374 + 13357375.

It is an arithmetic number, because the mean of its divisors is an integer number (13357375).

Almost surely, 226714749 is an apocalyptic number.

It is an amenable number.

26714749 is a deficient number, since it is larger than the sum of its proper divisors (1).

26714749 is an equidigital number, since it uses as much as digits as its factorization.

26714749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 26714749 is about 5168.6312501474. The cubic root of 26714749 is about 298.9397722861.

The spelling of 26714749 in words is "twenty-six million, seven hundred fourteen thousand, seven hundred forty-nine".