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2088949 is a prime number
BaseRepresentation
bin111111101111111110101
310221010111111
413331333311
51013321244
6112435021
723520142
oct7757765
93833444
102088949
1111a7505
12848a71
13581a85
143c53c9
152b3e34
hex1fdff5

2088949 has 2 divisors, whose sum is σ = 2088950. Its totient is φ = 2088948.

The previous prime is 2088913. The next prime is 2088953. The reversal of 2088949 is 9498802.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1311025 + 777924 = 1145^2 + 882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2088949 - 211 = 2086901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2088979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044474 + 1044475.

It is an arithmetic number, because the mean of its divisors is an integer number (1044475).

22088949 is an apocalyptic number.

It is an amenable number.

2088949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088949 is an equidigital number, since it uses as much as digits as its factorization.

2088949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 2088949 is about 1445.3196878200. The cubic root of 2088949 is about 127.8328914666.

The spelling of 2088949 in words is "two million, eighty-eight thousand, nine hundred forty-nine".