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10487957 is a prime number
BaseRepresentation
bin101000000000…
…100010010101
3201201211202212
4220000202111
510141103312
61012443205
7155101064
oct50004225
921654685
1010487957
115a13837
123619505
1322329bc
1415701db
15dc2822
hexa00895

10487957 has 2 divisors, whose sum is σ = 10487958. Its totient is φ = 10487956.

The previous prime is 10487947. The next prime is 10487969. The reversal of 10487957 is 75978401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8708401 + 1779556 = 2951^2 + 1334^2 .

It is a cyclic number.

It is not a de Polignac number, because 10487957 - 216 = 10422421 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 (10487947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5243978 + 5243979.

It is an arithmetic number, because the mean of its divisors is an integer number (5243979).

Almost surely, 210487957 is an apocalyptic number.

It is an amenable number.

10487957 is a deficient number, since it is larger than the sum of its proper divisors (1).

10487957 is an equidigital number, since it uses as much as digits as its factorization.

10487957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 10487957 is about 3238.5115408162. The cubic root of 10487957 is about 218.8922066353.

The spelling of 10487957 in words is "ten million, four hundred eighty-seven thousand, nine hundred fifty-seven".