Search a number
-
+
48968977 is a prime number
BaseRepresentation
bin1011101011001…
…1010100010001
310102010212210211
42322303110101
5100014001402
64505324121
71133141461
oct272632421
9112125724
1048968977
1125707132
1214496641
13a1b7035
146709ba1
1544744d7
hex2eb3511

48968977 has 2 divisors, whose sum is σ = 48968978. Its totient is φ = 48968976.

The previous prime is 48968963. The next prime is 48968989. The reversal of 48968977 is 77986984.

It is a happy number.

48968977 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 can be written as a sum of positive squares in only one way, i.e., 48776256 + 192721 = 6984^2 + 439^2 .

It is a cyclic number.

It is not a de Polignac number, because 48968977 - 219 = 48444689 is a prime.

It is a super-3 number, since 3×489689773 (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (48968077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24484488 + 24484489.

It is an arithmetic number, because the mean of its divisors is an integer number (24484489).

Almost surely, 248968977 is an apocalyptic number.

It is an amenable number.

48968977 is a deficient number, since it is larger than the sum of its proper divisors (1).

48968977 is an equidigital number, since it uses as much as digits as its factorization.

48968977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 58.

The square root of 48968977 is about 6997.7837205790. The cubic root of 48968977 is about 365.8533284122.

The spelling of 48968977 in words is "forty-eight million, nine hundred sixty-eight thousand, nine hundred seventy-seven".