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250055441 = 7318231879
BaseRepresentation
bin11101110011110…
…00101100010001
3122102112010120122
432321320230101
51003003233231
640451320025
76124302416
oct1671705421
9572463518
10250055441
11119171399
126b8b0015
133ca619cc
14252d210d
1516e4577b
hexee78b11

250055441 has 8 divisors (see below), whose sum is σ = 253754880. Its totient is φ = 246363552.

The previous prime is 250055383. The next prime is 250055453. The reversal of 250055441 is 144550052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250055441 - 222 = 245861137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 250055441.

It is not an unprimeable number, because it can be changed into a prime (250055341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132140 + ... + 134018.

It is an arithmetic number, because the mean of its divisors is an integer number (31719360).

Almost surely, 2250055441 is an apocalyptic number.

It is an amenable number.

250055441 is a deficient number, since it is larger than the sum of its proper divisors (3699439).

250055441 is a wasteful number, since it uses less digits than its factorization.

250055441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 250055441 is about 15813.1414020112. The cubic root of 250055441 is about 630.0070890275.

The spelling of 250055441 in words is "two hundred fifty million, fifty-five thousand, four hundred forty-one".

Divisors: 1 73 1823 1879 133079 137167 3425417 250055441