Search a number
-
+
246552731 is a prime number
BaseRepresentation
bin11101011001000…
…01100010011011
3122011221011202122
432230201202123
51001104141411
640244251455
76052443425
oct1654414233
9564834678
10246552731
11117199797
126a6a0b8b
133c1065b9
1424a5d815
15169a29db
hexeb2189b

246552731 has 2 divisors, whose sum is σ = 246552732. Its totient is φ = 246552730.

The previous prime is 246552707. The next prime is 246552737. The reversal of 246552731 is 137255642.

246552731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 246552731 - 214 = 246536347 is a prime.

It is a super-2 number, since 2×2465527312 = 121576498327116722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 246552691 and 246552700.

It is not a weakly prime, because it can be changed into another prime (246552737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123276365 + 123276366.

It is an arithmetic number, because the mean of its divisors is an integer number (123276366).

Almost surely, 2246552731 is an apocalyptic number.

246552731 is a deficient number, since it is larger than the sum of its proper divisors (1).

246552731 is an equidigital number, since it uses as much as digits as its factorization.

246552731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

The square root of 246552731 is about 15701.9976754552. The cubic root of 246552731 is about 627.0515886590.

The spelling of 246552731 in words is "two hundred forty-six million, five hundred fifty-two thousand, seven hundred thirty-one".