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250055384 = 2350362141
BaseRepresentation
bin11101110011110…
…00101011011000
3122102112010111112
432321320223120
51003003233014
640451315452
76124302305
oct1671705330
9572463445
10250055384
11119171347
126b8abb88
133ca61987
14252d20ac
1516e4573e
hexee78ad8

250055384 has 16 divisors (see below), whose sum is σ = 469793520. Its totient is φ = 124777120.

The previous prime is 250055383. The next prime is 250055453. The reversal of 250055384 is 483550052.

It is a self number, because there is not a number n which added to its sum of digits gives 250055384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250055381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27047 + ... + 35094.

It is an arithmetic number, because the mean of its divisors is an integer number (29362095).

Almost surely, 2250055384 is an apocalyptic number.

It is an amenable number.

250055384 is a deficient number, since it is larger than the sum of its proper divisors (219738136).

250055384 is a wasteful number, since it uses less digits than its factorization.

250055384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62650 (or 62646 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 250055384 is about 15813.1395997126. The cubic root of 250055384 is about 630.0070411576.

The spelling of 250055384 in words is "two hundred fifty million, fifty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 503 1006 2012 4024 62141 124282 248564 497128 31256923 62513846 125027692 250055384