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141826 = 270913
BaseRepresentation
bin100010101000000010
321012112211
4202220002
514014301
63012334
71130326
oct425002
9235484
10141826
1197613
126a0aa
134c729
1439986
152c051
hex22a02

141826 has 4 divisors (see below), whose sum is σ = 212742. Its totient is φ = 70912.

The previous prime is 141811. The next prime is 141829. The reversal of 141826 is 628141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 628141 = 1394519.

It can be written as a sum of positive squares in only one way, i.e., 119025 + 22801 = 345^2 + 151^2 .

It is a super-2 number, since 2×1418262 = 40229228552, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 141797 and 141806.

It is not an unprimeable number, because it can be changed into a prime (141829) by changing a digit.

141826 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35455 + ... + 35458.

2141826 is an apocalyptic number.

141826 is a deficient number, since it is larger than the sum of its proper divisors (70916).

141826 is an equidigital number, since it uses as much as digits as its factorization.

141826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70915.

The product of its digits is 384, while the sum is 22.

The square root of 141826 is about 376.5979288313. The cubic root of 141826 is about 52.1497164573.

Adding to 141826 its reverse (628141), we get a palindrome (769967).

It can be divided in two parts, 1418 and 26, that added together give a square (1444 = 382).

The spelling of 141826 in words is "one hundred forty-one thousand, eight hundred twenty-six".

Divisors: 1 2 70913 141826