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250052585 = 5103487997
BaseRepresentation
bin11101110011101…
…11111111101001
3122102111222122212
432321313333221
51003003140320
640451254505
76124261166
oct1671677751
9572458585
10250052585
1111916a232
126b8aa435
133ca60613
14252d106d
1516e449c5
hexee77fe9

250052585 has 16 divisors (see below), whose sum is σ = 303902976. Its totient is φ = 197494848.

The previous prime is 250052581. The next prime is 250052599. The reversal of 250052585 is 585250052.

It is a cyclic number.

It is not a de Polignac number, because 250052585 - 22 = 250052581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (250052581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250307 + ... + 251303.

It is an arithmetic number, because the mean of its divisors is an integer number (18993936).

Almost surely, 2250052585 is an apocalyptic number.

It is an amenable number.

250052585 is a deficient number, since it is larger than the sum of its proper divisors (53850391).

250052585 is a wasteful number, since it uses less digits than its factorization.

250052585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 250052585 is about 15813.0510971160. The cubic root of 250052585 is about 630.0046904833.

The spelling of 250052585 in words is "two hundred fifty million, fifty-two thousand, five hundred eighty-five".

Divisors: 1 5 103 487 515 997 2435 4985 50161 102691 250805 485539 513455 2427695 50010517 250052585