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10393907 = 23451909
BaseRepresentation
bin100111101001…
…100100110011
3201120001202112
4213221210303
510130101112
61010435535
7154226636
oct47514463
921501675
1010393907
11595a107
123592bab
1321cbc54
141547c1d
15da4a22
hex9e9933

10393907 has 4 divisors (see below), whose sum is σ = 10845840. Its totient is φ = 9941976.

The previous prime is 10393879. The next prime is 10393921. The reversal of 10393907 is 70939301.

It is a happy number.

10393907 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70939301 = 97731333.

It is a cyclic number.

It is not a de Polignac number, because 10393907 - 26 = 10393843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10393927) 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 3 ways as a sum of consecutive naturals, for example, 225932 + ... + 225977.

It is an arithmetic number, because the mean of its divisors is an integer number (2711460).

Almost surely, 210393907 is an apocalyptic number.

10393907 is a deficient number, since it is larger than the sum of its proper divisors (451933).

10393907 is an equidigital number, since it uses as much as digits as its factorization.

10393907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451932.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 10393907 is about 3223.9582813678. The cubic root of 10393907 is about 218.2359409975.

The spelling of 10393907 in words is "ten million, three hundred ninety-three thousand, nine hundred seven".

Divisors: 1 23 451909 10393907