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10807097 = 72220553
BaseRepresentation
bin101001001110…
…011100111001
3202100001112212
4221032130321
510231311342
61023344505
7160600400
oct51163471
922301485
1010807097
116111594
123752135
132315042
141614637
15e37182
hexa4e739

10807097 has 6 divisors (see below), whose sum is σ = 12571578. Its totient is φ = 9263184.

The previous prime is 10807081. The next prime is 10807099. The reversal of 10807097 is 79070801.

10807097 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9357481 + 1449616 = 3059^2 + 1204^2 .

It is not a de Polignac number, because 10807097 - 24 = 10807081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10807099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110228 + ... + 110325.

It is an arithmetic number, because the mean of its divisors is an integer number (2095263).

Almost surely, 210807097 is an apocalyptic number.

It is an amenable number.

10807097 is a deficient number, since it is larger than the sum of its proper divisors (1764481).

10807097 is an equidigital number, since it uses as much as digits as its factorization.

10807097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220567 (or 220560 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 10807097 is about 3287.4149418654. The cubic root of 10807097 is about 221.0902970418.

Adding to 10807097 its reverse (79070801), we get a palindrome (89877898).

The spelling of 10807097 in words is "ten million, eight hundred seven thousand, ninety-seven".

Divisors: 1 7 49 220553 1543871 10807097