Search a number
-
+
16388060 = 2251363031
BaseRepresentation
bin111110100000…
…111111011100
31010211121012012
4332200333130
513143404220
61343130352
7256203413
oct76407734
933747165
1016388060
119283657
1255a39b8
13351a3a0
14226847a
15168aac5
hexfa0fdc

16388060 has 24 divisors (see below), whose sum is σ = 37062816. Its totient is φ = 6050880.

The previous prime is 16388059. The next prime is 16388081. The reversal of 16388060 is 6088361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31256 + ... + 31775.

It is an arithmetic number, because the mean of its divisors is an integer number (1544284).

Almost surely, 216388060 is an apocalyptic number.

16388060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16388060 is an abundant number, since it is smaller than the sum of its proper divisors (20674756).

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

16388060 is a wasteful number, since it uses less digits than its factorization.

16388060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63053 (or 63051 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 16388060 is about 4048.2168914227. The cubic root of 16388060 is about 254.0051459060.

The spelling of 16388060 in words is "sixteen million, three hundred eighty-eight thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 63031 126062 252124 315155 630310 819403 1260620 1638806 3277612 4097015 8194030 16388060