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16103080 = 2357172199
BaseRepresentation
bin111101011011…
…011010101000
31010022010021101
4331123122220
513110244310
61333051144
7253605520
oct75333250
933263241
1016103080
1190a9534
125486ab4
13344a766
1421d2680
15163143a
hexf5b6a8

16103080 has 96 divisors (see below), whose sum is σ = 44208000. Its totient is φ = 5170176.

The previous prime is 16103041. The next prime is 16103081. The reversal of 16103080 is 8030161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16103081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80821 + ... + 81019.

It is an arithmetic number, because the mean of its divisors is an integer number (460500).

Almost surely, 216103080 is an apocalyptic number.

16103080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16103080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22104000).

16103080 is an abundant number, since it is smaller than the sum of its proper divisors (28104920).

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

16103080 is a wasteful number, since it uses less digits than its factorization.

16103080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 16103080 is about 4012.8643136792. The cubic root of 16103080 is about 252.5241881217.

The spelling of 16103080 in words is "sixteen million, one hundred three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 17 20 28 34 35 40 56 68 70 85 119 136 140 170 199 238 280 289 340 398 476 578 595 680 796 952 995 1156 1190 1393 1445 1592 1990 2023 2312 2380 2786 2890 3383 3980 4046 4760 5572 5780 6766 6965 7960 8092 10115 11144 11560 13532 13930 16184 16915 20230 23681 27064 27860 33830 40460 47362 55720 57511 67660 80920 94724 115022 118405 135320 189448 230044 236810 287555 402577 460088 473620 575110 805154 947240 1150220 1610308 2012885 2300440 3220616 4025770 8051540 16103080