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250425344 = 212134703
BaseRepresentation
bin11101110110100…
…11000000000000
3122110012220222202
432323103000000
51003102102334
640503252332
76130403021
oct1673230000
9573186882
10250425344
111193a42a4
126ba4a0a8
133cb611a0
142538ac48
1516eba17e
hexeed3000

250425344 has 52 divisors (see below), whose sum is σ = 539426496. Its totient is φ = 115556352.

The previous prime is 250425341. The next prime is 250425349. The reversal of 250425344 is 443524052.

It is a tau number, because it is divible by the number of its divisors (52).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250425341) 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 3 ways as a sum of consecutive naturals, for example, 50897 + ... + 55599.

Almost surely, 2250425344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250425344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269713248).

250425344 is an abundant number, since it is smaller than the sum of its proper divisors (289001152).

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

250425344 is an equidigital number, since it uses as much as digits as its factorization.

250425344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 250425344 is about 15824.8331428802. The cubic root of 250425344 is about 630.3175890965.

Adding to 250425344 its reverse (443524052), we get a palindrome (693949396).

The spelling of 250425344 in words is "two hundred fifty million, four hundred twenty-five thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1024 1664 2048 3328 4096 4703 6656 9406 13312 18812 26624 37624 53248 61139 75248 122278 150496 244556 300992 489112 601984 978224 1203968 1956448 2407936 3912896 4815872 7825792 9631744 15651584 19263488 31303168 62606336 125212672 250425344