Search a number
-
+
250339824 = 243272172087
BaseRepresentation
bin11101110101111…
…10000111110000
3122110001120200100
432322332013300
51003041333244
640501352400
76126565500
oct1672760760
9573046610
10250339824
11119346019
126ba08700
133cb31297
1425367a00
1516e9eb69
hexeebe1f0

250339824 has 180 divisors, whose sum is σ = 863342064. Its totient is φ = 67286016.

The previous prime is 250339799. The next prime is 250339867. The reversal of 250339824 is 428933052.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 118909 + ... + 120995.

Almost surely, 2250339824 is an apocalyptic number.

250339824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250339824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431671032).

250339824 is an abundant number, since it is smaller than the sum of its proper divisors (613002240).

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

250339824 is a wasteful number, since it uses less digits than its factorization.

250339824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 250339824 is about 15822.1308299483. The cubic root of 250339824 is about 630.2458299890.

The spelling of 250339824 in words is "two hundred fifty million, three hundred thirty-nine thousand, eight hundred twenty-four".