Search a number
-
+
16106380 = 2256191301
BaseRepresentation
bin111101011100…
…001110001100
31010022021210121
4331130032030
513110401010
61333114324
7253621243
oct75341614
933267717
1016106380
119100a64
1254889a4
13344c104
1421d395a
1516323da
hexf5c38c

16106380 has 24 divisors (see below), whose sum is σ = 33904080. Its totient is φ = 6427200.

The previous prime is 16106341. The next prime is 16106393. The reversal of 16106380 is 8360161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11730 + ... + 13030.

It is an arithmetic number, because the mean of its divisors is an integer number (1412670).

Almost surely, 216106380 is an apocalyptic number.

16106380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16106380 is an abundant number, since it is smaller than the sum of its proper divisors (17797700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16106380 is a wasteful number, since it uses less digits than its factorization.

16106380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 16106380 is about 4013.2754702363. The cubic root of 16106380 is about 252.5414368489.

The spelling of 16106380 in words is "sixteen million, one hundred six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 619 1238 1301 2476 2602 3095 5204 6190 6505 12380 13010 26020 805319 1610638 3221276 4026595 8053190 16106380