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1030957 is a prime number
BaseRepresentation
bin11111011101100101101
31221101012121
43323230231
5230442312
634032541
711522464
oct3735455
91841177
101030957
11644634
12418751
132a1345
141cb9db
15155707
hexfbb2d

1030957 has 2 divisors, whose sum is σ = 1030958. Its totient is φ = 1030956.

The previous prime is 1030951. The next prime is 1030987. The reversal of 1030957 is 7590301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 8836 = 1011^2 + 94^2 .

It is an emirp because it is prime and its reverse (7590301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030957 - 23 = 1030949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515478 + 515479.

It is an arithmetic number, because the mean of its divisors is an integer number (515479).

21030957 is an apocalyptic number.

It is an amenable number.

1030957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030957 is an equidigital number, since it uses as much as digits as its factorization.

1030957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 1030957 is about 1015.3605271036. The cubic root of 1030957 is about 101.0214312591.

The spelling of 1030957 in words is "one million, thirty thousand, nine hundred fifty-seven".