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10273405 = 510971873
BaseRepresentation
bin100111001100…
…001001111101
3201022221110111
4213030021331
510112222110
61004110021
7153215422
oct47141175
921287414
1010273405
11588761a
123535311
13218914c
141515d49
15d7de8a
hex9cc27d

10273405 has 8 divisors (see below), whose sum is σ = 12345912. Its totient is φ = 8206848.

The previous prime is 10273399. The next prime is 10273409. The reversal of 10273405 is 50437201.

It can be written as a sum of positive squares in 4 ways, for example, as 103684 + 10169721 = 322^2 + 3189^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10273405 is a prime.

It is a super-3 number, since 3×102734053 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10273409) 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 7 ways as a sum of consecutive naturals, for example, 4549 + ... + 6421.

It is an arithmetic number, because the mean of its divisors is an integer number (1543239).

Almost surely, 210273405 is an apocalyptic number.

It is an amenable number.

10273405 is a deficient number, since it is larger than the sum of its proper divisors (2072507).

10273405 is a wasteful number, since it uses less digits than its factorization.

10273405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 10273405 is about 3205.2152813813. The cubic root of 10273405 is about 217.3892861465.

The spelling of 10273405 in words is "ten million, two hundred seventy-three thousand, four hundred five".

Divisors: 1 5 1097 1873 5485 9365 2054681 10273405