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250494 = 2383503
BaseRepresentation
bin111101001001111110
3110201121120
4331021332
531003434
65211410
72062206
oct751176
9421546
10250494
11161222
12100b66
138a02a
1467406
154e349
hex3d27e

250494 has 16 divisors (see below), whose sum is σ = 508032. Its totient is φ = 82328.

The previous prime is 250489. The next prime is 250499. The reversal of 250494 is 494052.

It is an interprime number because it is at equal distance from previous prime (250489) and next prime (250499).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247 + ... + 749.

It is an arithmetic number, because the mean of its divisors is an integer number (31752).

2250494 is an apocalyptic number.

250494 is an abundant number, since it is smaller than the sum of its proper divisors (257538).

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

250494 is a wasteful number, since it uses less digits than its factorization.

250494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 250494 is about 500.4937562048. The cubic root of 250494 is about 63.0375185943.

The spelling of 250494 in words is "two hundred fifty thousand, four hundred ninety-four".

Divisors: 1 2 3 6 83 166 249 498 503 1006 1509 3018 41749 83498 125247 250494