Search a number
-
+
13900183 = 113140763
BaseRepresentation
bin110101000001…
…100110010111
3222011012110121
4311001212113
512024301213
61213532411
7226102213
oct65014627
928135417
1013900183
117934460
1247a4107
132b58b7b
141bbb943
15134888d
hexd41997

13900183 has 8 divisors (see below), whose sum is σ = 15653376. Its totient is φ = 12228600.

The previous prime is 13900171. The next prime is 13900199. The reversal of 13900183 is 38100931.

13900183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13900183 - 221 = 11803031 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13900163) 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, 20041 + ... + 20722.

It is an arithmetic number, because the mean of its divisors is an integer number (1956672).

Almost surely, 213900183 is an apocalyptic number.

13900183 is a deficient number, since it is larger than the sum of its proper divisors (1753193).

13900183 is a wasteful number, since it uses less digits than its factorization.

13900183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40805.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 13900183 is about 3728.2949185921. The cubic root of 13900183 is about 240.4400664391.

The spelling of 13900183 in words is "thirteen million, nine hundred thousand, one hundred eighty-three".

Divisors: 1 11 31 341 40763 448393 1263653 13900183