Search a number
-
+
250353252 = 2232231372207
BaseRepresentation
bin11101110110000…
…01011001100100
3122110002021002200
432323001121210
51003042301002
640501534500
76126652602
oct1673013144
9573067080
10250353252
11119355116
126ba14430
133cb37426
142536c872
1516ea3b1c
hexeec1664

250353252 has 72 divisors (see below), whose sum is σ = 665473536. Its totient is φ = 79204224.

The previous prime is 250353251. The next prime is 250353263. The reversal of 250353252 is 252353052.

250353252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (250353251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112333 + ... + 114539.

It is an arithmetic number, because the mean of its divisors is an integer number (9242688).

Almost surely, 2250353252 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 250353252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332736768).

250353252 is an abundant number, since it is smaller than the sum of its proper divisors (415120284).

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

250353252 is a wasteful number, since it uses less digits than its factorization.

250353252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 250353252 is about 15822.5551665968. Note that the first 3 decimals coincide. The cubic root of 250353252 is about 630.2570983915.

It can be divided in two parts, 2503 and 53252, that added together give a palindrome (55755).

The spelling of 250353252 in words is "two hundred fifty million, three hundred fifty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 137 138 207 274 276 411 414 548 822 828 1233 1644 2207 2466 3151 4414 4932 6302 6621 8828 9453 12604 13242 18906 19863 26484 28359 37812 39726 50761 56718 79452 101522 113436 152283 203044 302359 304566 456849 604718 609132 907077 913698 1209436 1814154 1827396 2721231 3628308 5442462 6954257 10884924 13908514 20862771 27817028 41725542 62588313 83451084 125176626 250353252