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1040514949 is a prime number
BaseRepresentation
bin111110000001001…
…111111110000101
32200111220122011201
4332001033332011
54112332434244
6251125502501
734533142165
oct7601177605
92614818151
101040514949
11494386311
12250571a31
13137754226
149c2965a5
1561535ad4
hex3e04ff85

1040514949 has 2 divisors, whose sum is σ = 1040514950. Its totient is φ = 1040514948.

The previous prime is 1040514899. The next prime is 1040514953. The reversal of 1040514949 is 9494150401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1040514049 + 900 = 32257^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040514949 - 213 = 1040506757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040511949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520257474 + 520257475.

It is an arithmetic number, because the mean of its divisors is an integer number (520257475).

Almost surely, 21040514949 is an apocalyptic number.

It is an amenable number.

1040514949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040514949 is an equidigital number, since it uses as much as digits as its factorization.

1040514949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1040514949 is about 32257.0139504573. The cubic root of 1040514949 is about 1013.3265959150.

The spelling of 1040514949 in words is "one billion, forty million, five hundred fourteen thousand, nine hundred forty-nine".