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13886416 = 2417192687
BaseRepresentation
bin110100111110…
…001111010000
3222010111120201
4310332033100
512023331131
61213344544
7226014115
oct64761720
928114521
1013886416
117925085
124798154
132b5281b
141bb690c
151344761
hexd3e3d0

13886416 has 40 divisors (see below), whose sum is σ = 29998080. Its totient is φ = 6188544.

The previous prime is 13886401. The next prime is 13886429. The reversal of 13886416 is 61468831.

It is a congruent number.

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, 3825 + ... + 6511.

It is an arithmetic number, because the mean of its divisors is an integer number (749952).

Almost surely, 213886416 is an apocalyptic number.

13886416 is a gapful number since it is divisible by the number (16) 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 13886416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14999040).

13886416 is an abundant number, since it is smaller than the sum of its proper divisors (16111664).

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

13886416 is a wasteful number, since it uses less digits than its factorization.

13886416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2725 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 13886416 is about 3726.4481748711. The cubic root of 13886416 is about 240.3606614461.

The spelling of 13886416 in words is "thirteen million, eight hundred eighty-six thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 17 19 34 38 68 76 136 152 272 304 323 646 1292 2584 2687 5168 5374 10748 21496 42992 45679 51053 91358 102106 182716 204212 365432 408424 730864 816848 867901 1735802 3471604 6943208 13886416