Search a number
-
+
250054872 = 23312782039
BaseRepresentation
bin11101110011110…
…00100011011000
3122102112002210120
432321320203120
51003003223442
640451313240
76124300644
oct1671704330
9572462716
10250054872
11119170a21
126b8ab820
133ca61682
14252d1c24
1516e454ec
hexee788d8

250054872 has 32 divisors (see below), whose sum is σ = 630067200. Its totient is φ = 82694304.

The previous prime is 250054867. The next prime is 250054913. The reversal of 250054872 is 278450052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37972 + ... + 44067.

It is an arithmetic number, because the mean of its divisors is an integer number (19689600).

Almost surely, 2250054872 is an apocalyptic number.

It is an amenable number.

250054872 is an abundant number, since it is smaller than the sum of its proper divisors (380012328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250054872 is a wasteful number, since it uses less digits than its factorization.

250054872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82175 (or 82171 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 250054872 is about 15813.1234106359. The cubic root of 250054872 is about 630.0066111677.

The spelling of 250054872 in words is "two hundred fifty million, fifty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 127 254 381 508 762 1016 1524 3048 82039 164078 246117 328156 492234 656312 984468 1968936 10418953 20837906 31256859 41675812 62513718 83351624 125027436 250054872