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250274 = 2172433
BaseRepresentation
bin111101000110100010
3110201022102
4331012202
531002044
65210402
72061443
oct750642
9421272
10250274
11161042
12100a02
1389bbb
14672ca
154e24e
hex3d1a2

250274 has 12 divisors (see below), whose sum is σ = 399714. Its totient is φ = 117504.

The previous prime is 250267. The next prime is 250279. The reversal of 250274 is 472052.

250274 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 225625 + 24649 = 475^2 + 157^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362 + ... + 794.

2250274 is an apocalyptic number.

250274 is a deficient number, since it is larger than the sum of its proper divisors (149440).

250274 is a wasteful number, since it uses less digits than its factorization.

250274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 250274 is about 500.2739249651. The cubic root of 250274 is about 63.0190586497.

The spelling of 250274 in words is "two hundred fifty thousand, two hundred seventy-four".

Divisors: 1 2 17 34 289 433 578 866 7361 14722 125137 250274