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250411427 = 737199619
BaseRepresentation
bin11101110110011…
…11100110100011
3122110012012220022
432323033212203
51003101131202
640503104055
76130314320
oct1673174643
9573165808
10250411427
111193948a2
126ba4202b
133cb57a56
1425385b47
1516eb5ea2
hexeecf9a3

250411427 has 8 divisors (see below), whose sum is σ = 286291200. Its totient is φ = 214558344.

The previous prime is 250411423. The next prime is 250411429. The reversal of 250411427 is 724114052.

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

It is not a de Polignac number, because 250411427 - 22 = 250411423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250411396 and 250411405.

It is not an unprimeable number, because it can be changed into a prime (250411423) 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, 21224 + ... + 30842.

It is an arithmetic number, because the mean of its divisors is an integer number (35786400).

Almost surely, 2250411427 is an apocalyptic number.

250411427 is a deficient number, since it is larger than the sum of its proper divisors (35879773).

250411427 is an equidigital number, since it uses as much as digits as its factorization.

250411427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13345.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 250411427 is about 15824.3934164947. The cubic root of 250411427 is about 630.3059125728.

Adding to 250411427 its reverse (724114052), we get a palindrome (974525479).

It can be divided in two parts, 2504 and 11427, that added together give a palindrome (13931).

The spelling of 250411427 in words is "two hundred fifty million, four hundred eleven thousand, four hundred twenty-seven".

Divisors: 1 7 3719 9619 26033 67333 35773061 250411427