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1080238 = 2540119
BaseRepresentation
bin100000111101110101110
32000212210211
410013232232
5234031423
635053034
712116245
oct4075656
92025724
101080238
11678665
1244117a
132ba8c3
1420195c
1516510d
hex107bae

1080238 has 4 divisors (see below), whose sum is σ = 1620360. Its totient is φ = 540118.

The previous prime is 1080229. The next prime is 1080251. The reversal of 1080238 is 8320801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8320801 = 43193507.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270058 + ... + 270061.

It is an arithmetic number, because the mean of its divisors is an integer number (405090).

21080238 is an apocalyptic number.

1080238 is a deficient number, since it is larger than the sum of its proper divisors (540122).

1080238 is an equidigital number, since it uses as much as digits as its factorization.

1080238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540121.

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

The square root of 1080238 is about 1039.3449860369. The cubic root of 1080238 is about 102.6060928077.

The spelling of 1080238 in words is "one million, eighty thousand, two hundred thirty-eight".

Divisors: 1 2 540119 1080238