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13923803 = 371073517
BaseRepresentation
bin110101000111…
…010111011011
3222012101212102
4311013113123
512031030203
61214234015
7226231115
oct65072733
928171772
1013923803
117950183
1247b590b
132b6684a
141bc63b5
151350888
hexd475db

13923803 has 8 divisors (see below), whose sum is σ = 14437872. Its totient is φ = 13417056.

The previous prime is 13923779. The next prime is 13923821. The reversal of 13923803 is 30832931.

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 13923803 - 216 = 13858267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13923853) 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, 2201 + ... + 5717.

It is an arithmetic number, because the mean of its divisors is an integer number (1804734).

Almost surely, 213923803 is an apocalyptic number.

13923803 is a deficient number, since it is larger than the sum of its proper divisors (514069).

13923803 is a wasteful number, since it uses less digits than its factorization.

13923803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 13923803 is about 3731.4612419265. The cubic root of 13923803 is about 240.5761792897.

The spelling of 13923803 in words is "thirteen million, nine hundred twenty-three thousand, eight hundred three".

Divisors: 1 37 107 3517 3959 130129 376319 13923803