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233796949 is a prime number
BaseRepresentation
bin11011110111101…
…11010101010101
3121021221010010021
431323313111111
5434323000244
635111025141
75536145521
oct1573672525
9537833107
10233796949
1110aa77121
126636b1b1
133958b5b9
142309cd81
15157d3284
hexdef7555

233796949 has 2 divisors, whose sum is σ = 233796950. Its totient is φ = 233796948.

The previous prime is 233796923. The next prime is 233796989. The reversal of 233796949 is 949697332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122810724 + 110986225 = 11082^2 + 10535^2 .

It is a cyclic number.

It is not a de Polignac number, because 233796949 - 25 = 233796917 is a prime.

It is a super-2 number, since 2×2337969492 = 109322026723417202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233796896 and 233796905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233796989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116898474 + 116898475.

It is an arithmetic number, because the mean of its divisors is an integer number (116898475).

Almost surely, 2233796949 is an apocalyptic number.

It is an amenable number.

233796949 is a deficient number, since it is larger than the sum of its proper divisors (1).

233796949 is an equidigital number, since it uses as much as digits as its factorization.

233796949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 52.

The square root of 233796949 is about 15290.4201708128. The cubic root of 233796949 is about 616.0457225928.

The spelling of 233796949 in words is "two hundred thirty-three million, seven hundred ninety-six thousand, nine hundred forty-nine".