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13883083 = 29478727
BaseRepresentation
bin110100111101…
…011011001011
3222010100000021
4310331123023
512023224313
61213321311
7226001314
oct64753313
928110007
1013883083
117922625
124796237
132b51156
141bb560b
15134378d
hexd3d6cb

13883083 has 4 divisors (see below), whose sum is σ = 14361840. Its totient is φ = 13404328.

The previous prime is 13883057. The next prime is 13883119. The reversal of 13883083 is 38038831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38038831 = 44984719.

It is a cyclic number.

It is not a de Polignac number, because 13883083 - 29 = 13882571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13883183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239335 + ... + 239392.

It is an arithmetic number, because the mean of its divisors is an integer number (3590460).

Almost surely, 213883083 is an apocalyptic number.

13883083 is a deficient number, since it is larger than the sum of its proper divisors (478757).

13883083 is an equidigital number, since it uses as much as digits as its factorization.

13883083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478756.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 13883083 is about 3726.0009393450. Note that the first 3 decimals coincide. The cubic root of 13883083 is about 240.3414295533.

The spelling of 13883083 in words is "thirteen million, eight hundred eighty-three thousand, eighty-three".

Divisors: 1 29 478727 13883083