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10243975 = 52758537
BaseRepresentation
bin100111000100…
…111110000111
3201021110002111
4213010332013
510110301400
61003321451
7153033550
oct47047607
921243074
1010243975
1158674a5
123520287
132178931
141509327
15d753ba
hex9c4f87

10243975 has 12 divisors (see below), whose sum is σ = 14517424. Its totient is φ = 7024320.

The previous prime is 10243969. The next prime is 10244011. The reversal of 10243975 is 57934201.

It is not a de Polignac number, because 10243975 - 29 = 10243463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29094 + ... + 29443.

Almost surely, 210243975 is an apocalyptic number.

10243975 is a deficient number, since it is larger than the sum of its proper divisors (4273449).

10243975 is an equidigital number, since it uses as much as digits as its factorization.

10243975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58554 (or 58549 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 10243975 is about 3200.6210334871. The cubic root of 10243975 is about 217.1815041562.

The spelling of 10243975 in words is "ten million, two hundred forty-three thousand, nine hundred seventy-five".

Divisors: 1 5 7 25 35 175 58537 292685 409759 1463425 2048795 10243975