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250242036 = 223112172343
BaseRepresentation
bin11101110101001…
…10001111110100
3122102212121112120
432322212033310
51003030221121
640455315540
76126010422
oct1672461764
9572777476
10250242036
11119289600
126b97bbb0
133cac8915
1425340112
1516e80bc6
hexeea63f4

250242036 has 36 divisors (see below), whose sum is σ = 641809056. Its totient is φ = 75830480.

The previous prime is 250242017. The next prime is 250242037. The reversal of 250242036 is 630242052.

It is a junction number, because it is equal to n+sod(n) for n = 250241997 and 250242015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250242037) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 84720 + ... + 87623.

Almost surely, 2250242036 is an apocalyptic number.

It is an amenable number.

250242036 is an abundant number, since it is smaller than the sum of its proper divisors (391567020).

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

250242036 is a wasteful number, since it uses less digits than its factorization.

250242036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172372 (or 172359 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 250242036 is about 15819.0402995883. The cubic root of 250242036 is about 630.1637568764.

Adding to 250242036 its reverse (630242052), we get a palindrome (880484088).

The spelling of 250242036 in words is "two hundred fifty million, two hundred forty-two thousand, thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 172343 344686 517029 689372 1034058 1895773 2068116 3791546 5687319 7583092 11374638 20853503 22749276 41707006 62560509 83414012 125121018 250242036