Search a number
-
+
13183190 = 258831493
BaseRepresentation
bin110010010010…
…100011010110
3220210202221022
4302102203112
511333330230
61150321142
7220024646
oct62224326
926722838
1013183190
1174947a9
1244b91b2
132967707
141a72526
1512561e5
hexc928d6

13183190 has 16 divisors (see below), whose sum is σ = 23772528. Its totient is φ = 5263776.

The previous prime is 13183189. The next prime is 13183193. The reversal of 13183190 is 9138131.

It is a super-2 number, since 2×131831902 = 347592997152200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13183193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8084 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (1485783).

Almost surely, 213183190 is an apocalyptic number.

13183190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13183190 is a deficient number, since it is larger than the sum of its proper divisors (10589338).

13183190 is a wasteful number, since it uses less digits than its factorization.

13183190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 13183190 is about 3630.8662878162. The cubic root of 13183190 is about 236.2327852485.

The spelling of 13183190 in words is "thirteen million, one hundred eighty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 883 1493 1766 2986 4415 7465 8830 14930 1318319 2636638 6591595 13183190