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10807929 = 3211109171
BaseRepresentation
bin101001001110…
…101001111001
3202100002200200
4221032221321
510231323204
61023352413
7160602666
oct51165171
922302620
1010807929
116112180
123752709
132315532
141614a6d
15e37539
hexa4ea79

10807929 has 12 divisors (see below), whose sum is σ = 17030832. Its totient is φ = 6550200.

The previous prime is 10807913. The next prime is 10807939. The reversal of 10807929 is 92970801.

It is a happy number.

It is not a de Polignac number, because 10807929 - 24 = 10807913 is a prime.

It is a super-2 number, since 2×108079292 = 233622658538082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10807893 and 10807902.

It is not an unprimeable number, because it can be changed into a prime (10807939) 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 11 ways as a sum of consecutive naturals, for example, 54487 + ... + 54684.

It is an arithmetic number, because the mean of its divisors is an integer number (1419236).

Almost surely, 210807929 is an apocalyptic number.

It is an amenable number.

10807929 is a deficient number, since it is larger than the sum of its proper divisors (6222903).

10807929 is a wasteful number, since it uses less digits than its factorization.

10807929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109188 (or 109185 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 10807929 is about 3287.5414826280. The cubic root of 10807929 is about 221.0959705484.

It can be divided in two parts, 1080792 and 9, that added together give a palindrome (1080801).

The spelling of 10807929 in words is "ten million, eight hundred seven thousand, nine hundred twenty-nine".

Divisors: 1 3 9 11 33 99 109171 327513 982539 1200881 3602643 10807929