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10408805 = 511189251
BaseRepresentation
bin100111101101…
…001101100101
3201120211012022
4213231031211
510131040210
61011032525
7154321241
oct47551545
921524168
1010408805
11596a320
12359b745
132205974
14154d421
15da9155
hex9ed365

10408805 has 8 divisors (see below), whose sum is σ = 13626144. Its totient is φ = 7570000.

The previous prime is 10408799. The next prime is 10408807. The reversal of 10408805 is 50880401.

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

It is not a de Polignac number, because 10408805 - 216 = 10343269 is a prime.

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 (10408807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94571 + ... + 94680.

It is an arithmetic number, because the mean of its divisors is an integer number (1703268).

Almost surely, 210408805 is an apocalyptic number.

It is an amenable number.

10408805 is a deficient number, since it is larger than the sum of its proper divisors (3217339).

10408805 is a wasteful number, since it uses less digits than its factorization.

10408805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189267.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 10408805 is about 3226.2679677919. The cubic root of 10408805 is about 218.3401599689.

The spelling of 10408805 in words is "ten million, four hundred eight thousand, eight hundred five".

Divisors: 1 5 11 55 189251 946255 2081761 10408805