Search a number
-
+
13554668 = 2211532939
BaseRepresentation
bin110011101101…
…001111101100
3221111122111202
4303231033230
511432222133
61202305032
7223132661
oct63551754
927448452
1013554668
117718906
124658178
132a6781a
141b2ba68
1512cb2e8
hexced3ec

13554668 has 12 divisors (see below), whose sum is σ = 23749320. Its totient is φ = 6769152.

The previous prime is 13554649. The next prime is 13554677. The reversal of 13554668 is 86645531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143 + ... + 6081.

It is an arithmetic number, because the mean of its divisors is an integer number (1979110).

Almost surely, 213554668 is an apocalyptic number.

It is an amenable number.

13554668 is a deficient number, since it is larger than the sum of its proper divisors (10194652).

13554668 is a wasteful number, since it uses less digits than its factorization.

13554668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4096 (or 4094 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 13554668 is about 3681.6664704995. Note that the first 3 decimals coincide. The cubic root of 13554668 is about 238.4311324822.

The spelling of 13554668 in words is "thirteen million, five hundred fifty-four thousand, six hundred sixty-eight".

Divisors: 1 2 4 1153 2306 2939 4612 5878 11756 3388667 6777334 13554668