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13883408 = 2471159191
BaseRepresentation
bin110100111101…
…100000010000
3222010100110022
4310331200100
512023232113
61213323012
7226002260
oct64754020
928110408
1013883408
1179228a0
124796468
132b51346
141bb57a0
151343908
hexd3d810

13883408 has 80 divisors (see below), whose sum is σ = 34283520. Its totient is φ = 5289600.

The previous prime is 13883383. The next prime is 13883413. The reversal of 13883408 is 80438831.

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, 72593 + ... + 72783.

It is an arithmetic number, because the mean of its divisors is an integer number (428544).

Almost surely, 213883408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13883408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17141760).

13883408 is an abundant number, since it is smaller than the sum of its proper divisors (20400112).

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

13883408 is a wasteful number, since it uses less digits than its factorization.

13883408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 13883408 is about 3726.0445515318. The cubic root of 13883408 is about 240.3433049858.

The spelling of 13883408 in words is "thirteen million, eight hundred eighty-three thousand, four hundred eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 59 77 88 112 118 154 176 191 236 308 382 413 472 616 649 764 826 944 1232 1298 1337 1528 1652 2101 2596 2674 3056 3304 4202 4543 5192 5348 6608 8404 9086 10384 10696 11269 14707 16808 18172 21392 22538 29414 33616 36344 45076 58828 72688 78883 90152 117656 123959 157766 180304 235312 247918 315532 495836 631064 867713 991672 1262128 1735426 1983344 3470852 6941704 13883408