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1097317 = 13243151
BaseRepresentation
bin100001011111001100101
32001202020101
410023321211
5240103232
635304101
712220114
oct4137145
92052211
101097317
1168a481
1244b031
132c5600
14207c7b
1516a1e7
hex10be65

1097317 has 12 divisors (see below), whose sum is σ = 1223904. Its totient is φ = 982800.

The previous prime is 1097297. The next prime is 1097321. The reversal of 1097317 is 7137901.

It is a happy number.

It is not a de Polignac number, because 1097317 - 27 = 1097189 is a prime.

It is a super-3 number, since 3×10973173 = 3963853337100462039, which contains 333 as substring.

It is an Ulam 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 (1097377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7192 + ... + 7342.

It is an arithmetic number, because the mean of its divisors is an integer number (101992).

21097317 is an apocalyptic number.

It is an amenable number.

1097317 is a deficient number, since it is larger than the sum of its proper divisors (126587).

1097317 is a wasteful number, since it uses less digits than its factorization.

1097317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1097317 is about 1047.5289972120. The cubic root of 1097317 is about 103.1440157159.

The spelling of 1097317 in words is "one million, ninety-seven thousand, three hundred seventeen".

Divisors: 1 13 43 151 169 559 1963 6493 7267 25519 84409 1097317