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250133341 = 538295693
BaseRepresentation
bin11101110100010…
…11101101011101
3122102200002102211
432322023231131
51003013231331
640453120421
76125045503
oct1672135535
9572602384
10250133341
11119214977
126b929111
133ca8b2c3
1425312673
1516e5d8b1
hexee8bb5d

250133341 has 8 divisors (see below), whose sum is σ = 255205080. Its totient is φ = 245074752.

The previous prime is 250133339. The next prime is 250133369. The reversal of 250133341 is 143331052.

It can be written as a sum of positive squares in 4 ways, for example, as 26481316 + 223652025 = 5146^2 + 14955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250133341 - 21 = 250133339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250133941) 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, 41091 + ... + 46783.

It is an arithmetic number, because the mean of its divisors is an integer number (31900635).

Almost surely, 2250133341 is an apocalyptic number.

It is an amenable number.

250133341 is a deficient number, since it is larger than the sum of its proper divisors (5071739).

250133341 is an equidigital number, since it uses as much as digits as its factorization.

250133341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 250133341 is about 15815.6043513993. The cubic root of 250133341 is about 630.0725044630.

Adding to 250133341 its reverse (143331052), we get a palindrome (393464393).

The spelling of 250133341 in words is "two hundred fifty million, one hundred thirty-three thousand, three hundred forty-one".

Divisors: 1 53 829 5693 43937 301729 4719497 250133341