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1097093 = 1975569
BaseRepresentation
bin100001011110110000101
32001201221002
410023312011
5240101333
635303045
712216344
oct4136605
92051832
101097093
1168a298
1244aa85
132c548a
14207b5b
1516a0e8
hex10bd85

1097093 has 4 divisors (see below), whose sum is σ = 1102860. Its totient is φ = 1091328.

The previous prime is 1097081. The next prime is 1097101. The reversal of 1097093 is 3907901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 708964 + 388129 = 842^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 1097093 - 26 = 1097029 is a prime.

It is a super-2 number, since 2×10970932 = 2407226101298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097293) 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, 2588 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (275715).

21097093 is an apocalyptic number.

It is an amenable number.

1097093 is a deficient number, since it is larger than the sum of its proper divisors (5767).

1097093 is an equidigital number, since it uses as much as digits as its factorization.

1097093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 1097093 is about 1047.4220734737. The cubic root of 1097093 is about 103.1369968290.

The spelling of 1097093 in words is "one million, ninety-seven thousand, ninety-three".

Divisors: 1 197 5569 1097093