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10806407 = 172632417
BaseRepresentation
bin101001001110…
…010010000111
3202100000121022
4221032102013
510231301112
61023341355
7160565363
oct51162207
922300538
1010806407
116111017
12375185b
132314931
1416142a3
15e36d72
hexa4e487

10806407 has 8 divisors (see below), whose sum is σ = 11490336. Its totient is φ = 10127872.

The previous prime is 10806401. The next prime is 10806431. The reversal of 10806407 is 70460801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10806407 - 24 = 10806391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806401) 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 7 ways as a sum of consecutive naturals, for example, 3263 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (1436292).

Almost surely, 210806407 is an apocalyptic number.

10806407 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10806407 is a deficient number, since it is larger than the sum of its proper divisors (683929).

10806407 is a wasteful number, since it uses less digits than its factorization.

10806407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 10806407 is about 3287.3099945092. The cubic root of 10806407 is about 221.0855916292.

The spelling of 10806407 in words is "ten million, eight hundred six thousand, four hundred seven".

Divisors: 1 17 263 2417 4471 41089 635671 10806407