Search a number
-
+
250233984 = 273272111331
BaseRepresentation
bin11101110101001…
…00010010000000
3122102212012111100
432322210102000
51003024441414
640455214400
76125645100
oct1672442200
9572765440
10250233984
11119283550
126b977400
133cac5060
142533b200
1516e7d609
hexeea4480

250233984 has 576 divisors, whose sum is σ = 1015822080. Its totient is φ = 58060800.

The previous prime is 250233983. The next prime is 250234003. The reversal of 250233984 is 489332052.

250233984 = 1803 + 1813 + ... + 2123.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250233983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8072049 + ... + 8072079.

It is an arithmetic number, because the mean of its divisors is an integer number (1763580).

Almost surely, 2250233984 is an apocalyptic number.

250233984 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 250233984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507911040).

250233984 is an abundant number, since it is smaller than the sum of its proper divisors (765588096).

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

250233984 is a wasteful number, since it uses less digits than its factorization.

250233984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 67 counting only the distinct ones).

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

The square root of 250233984 is about 15818.7857941120. The cubic root of 250233984 is about 630.1569979094.

The spelling of 250233984 in words is "two hundred fifty million, two hundred thirty-three thousand, nine hundred eighty-four".