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16103892 = 2237474079
BaseRepresentation
bin111101011011…
…100111010100
31010022011101110
4331123213110
513110311032
61333055020
7253611060
oct75334724
933264343
1016103892
1190aa102
125487470
13344ac3c
1421d2aa0
1516317cc
hexf5b9d4

16103892 has 48 divisors (see below), whose sum is σ = 43868160. Its totient is φ = 4502112.

The previous prime is 16103881. The next prime is 16103929. The reversal of 16103892 is 29830161.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909 + ... + 5987.

It is an arithmetic number, because the mean of its divisors is an integer number (913920).

Almost surely, 216103892 is an apocalyptic number.

16103892 is a gapful number since it is divisible by the number (12) 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 16103892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21934080).

16103892 is an abundant number, since it is smaller than the sum of its proper divisors (27764268).

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

16103892 is a wasteful number, since it uses less digits than its factorization.

16103892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140 (or 4138 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 16103892 is about 4012.9654870183. The cubic root of 16103892 is about 252.5284325725.

The spelling of 16103892 in words is "sixteen million, one hundred three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 47 84 94 141 188 282 329 564 658 987 1316 1974 3948 4079 8158 12237 16316 24474 28553 48948 57106 85659 114212 171318 191713 342636 383426 575139 766852 1150278 1341991 2300556 2683982 4025973 5367964 8051946 16103892