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1071093 = 3357031
BaseRepresentation
bin100000101011111110101
32000102021010
410011133311
5233233333
634542433
712050502
oct4053765
92012233
101071093
11671801
12437a19
132b66aa
141dc4a9
15162563
hex1057f5

1071093 has 4 divisors (see below), whose sum is σ = 1428128. Its totient is φ = 714060.

The previous prime is 1071067. The next prime is 1071121. The reversal of 1071093 is 3901701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1071093 - 25 = 1071061 is a prime.

It is a super-2 number, since 2×10710932 = 2294480429298, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178513 + ... + 178518.

It is an arithmetic number, because the mean of its divisors is an integer number (357032).

21071093 is an apocalyptic number.

It is an amenable number.

1071093 is a deficient number, since it is larger than the sum of its proper divisors (357035).

1071093 is an equidigital number, since it uses as much as digits as its factorization.

1071093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357034.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 1071093 is about 1034.9362299195. The cubic root of 1071093 is about 102.3157268166.

Adding to 1071093 its reverse (3901701), we get a palindrome (4972794).

The spelling of 1071093 in words is "one million, seventy-one thousand, ninety-three".

Divisors: 1 3 357031 1071093