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4552949 is a prime number
BaseRepresentation
bin10001010111100011110101
322120022110202
4101113203311
52131143244
6241330245
753461622
oct21274365
98508422
104552949
11262a775
121636985
13c3546b
14867349
155ee04e
hex4578f5

4552949 has 2 divisors, whose sum is σ = 4552950. Its totient is φ = 4552948.

The previous prime is 4552943. The next prime is 4552967. The reversal of 4552949 is 9492554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3678724 + 874225 = 1918^2 + 935^2 .

It is a cyclic number.

It is not a de Polignac number, because 4552949 - 220 = 3504373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4552943) 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, 2276474 + 2276475.

It is an arithmetic number, because the mean of its divisors is an integer number (2276475).

Almost surely, 24552949 is an apocalyptic number.

It is an amenable number.

4552949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4552949 is an equidigital number, since it uses as much as digits as its factorization.

4552949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 38.

The square root of 4552949 is about 2133.7640450622. The cubic root of 4552949 is about 165.7413715918.

The spelling of 4552949 in words is "four million, five hundred fifty-two thousand, nine hundred forty-nine".