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2961953 is a prime number
BaseRepresentation
bin1011010011001000100001
312120111000222
423103020201
51224240303
6143252425
734114301
oct13231041
95514028
102961953
1117433a5
12baa115
137c9247
14571601
153d7938
hex2d3221

2961953 has 2 divisors, whose sum is σ = 2961954. Its totient is φ = 2961952.

The previous prime is 2961949. The next prime is 2961979. The reversal of 2961953 is 3591692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2024929 + 937024 = 1423^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 2961953 - 22 = 2961949 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2961923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1480976 + 1480977.

It is an arithmetic number, because the mean of its divisors is an integer number (1480977).

22961953 is an apocalyptic number.

It is an amenable number.

2961953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2961953 is an equidigital number, since it uses as much as digits as its factorization.

2961953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 35.

The square root of 2961953 is about 1721.0325389138. The cubic root of 2961953 is about 143.6126582366.

The spelling of 2961953 in words is "two million, nine hundred sixty-one thousand, nine hundred fifty-three".