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250996 = 22131479
BaseRepresentation
bin111101010001110100
3110202022011
4331101310
531012441
65214004
72063524
oct752164
9422264
10250996
11161639
12101304
138a325
1467684
154e581
hex3d474

250996 has 12 divisors (see below), whose sum is σ = 443520. Its totient is φ = 124280.

The previous prime is 250993. The next prime is 251003. The reversal of 250996 is 699052.

250996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285 + ... + 763.

It is an arithmetic number, because the mean of its divisors is an integer number (36960).

2250996 is an apocalyptic number.

It is an amenable number.

250996 is a deficient number, since it is larger than the sum of its proper divisors (192524).

250996 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (250995) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (614).

250996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 250996 is about 500.9950099552. The cubic root of 250996 is about 63.0796003989.

The spelling of 250996 in words is "two hundred fifty thousand, nine hundred ninety-six".

Divisors: 1 2 4 131 262 479 524 958 1916 62749 125498 250996