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2961949 is a prime number
BaseRepresentation
bin1011010011001000011101
312120111000211
423103020131
51224240244
6143252421
734114264
oct13231035
95514024
102961949
1117433a1
12baa111
137c9243
145715db
153d7934
hex2d321d

2961949 has 2 divisors, whose sum is σ = 2961950. Its totient is φ = 2961948.

The previous prime is 2961923. The next prime is 2961953. The reversal of 2961949 is 9491692.

2961949 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., 2196324 + 765625 = 1482^2 + 875^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961949 - 27 = 2961821 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2961979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480974 + 1480975.

It is an arithmetic number, because the mean of its divisors is an integer number (1480975).

22961949 is an apocalyptic number.

It is an amenable number.

2961949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961949 is an equidigital number, since it uses as much as digits as its factorization.

2961949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 2961949 is about 1721.0313768203. The cubic root of 2961949 is about 143.6125935888.

The spelling of 2961949 in words is "two million, nine hundred sixty-one thousand, nine hundred forty-nine".