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1004253469 is a prime number
BaseRepresentation
bin111011110110111…
…011000100011101
32120222200100202221
4323312323010131
54024042102334
6243352345341
733613004452
oct7366730435
92528610687
101004253469
1147596954a
122403a5251
1313009922b
1497537829
155d2718b4
hex3bdbb11d

1004253469 has 2 divisors, whose sum is σ = 1004253470. Its totient is φ = 1004253468.

The previous prime is 1004253449. The next prime is 1004253527. The reversal of 1004253469 is 9643524001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 963357444 + 40896025 = 31038^2 + 6395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004253469 - 217 = 1004122397 is a prime.

It is a super-2 number, since 2×10042534692 = 2017050059997067922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004253449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502126734 + 502126735.

It is an arithmetic number, because the mean of its divisors is an integer number (502126735).

Almost surely, 21004253469 is an apocalyptic number.

It is an amenable number.

1004253469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004253469 is an equidigital number, since it uses as much as digits as its factorization.

1004253469 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 34.

The square root of 1004253469 is about 31689.9584884550. The cubic root of 1004253469 is about 1001.4158175147.

The spelling of 1004253469 in words is "one billion, four million, two hundred fifty-three thousand, four hundred sixty-nine".