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13884260 = 2251353401
BaseRepresentation
bin110100111101…
…101101100100
3222010101121212
4310331231210
512023244020
61213330552
7226004615
oct64755544
928111555
1013884260
1179234a5
124796a58
132b51850
141bb5c0c
151343cc5
hexd3db64

13884260 has 24 divisors (see below), whose sum is σ = 31400376. Its totient is φ = 5126400.

The previous prime is 13884259. The next prime is 13884319. The reversal of 13884260 is 6248831.

It can be written as a sum of positive squares in 4 ways, for example, as 30976 + 13853284 = 176^2 + 3722^2 .

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, 26441 + ... + 26960.

It is an arithmetic number, because the mean of its divisors is an integer number (1308349).

Almost surely, 213884260 is an apocalyptic number.

13884260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13884260 is an abundant number, since it is smaller than the sum of its proper divisors (17516116).

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

13884260 is a wasteful number, since it uses less digits than its factorization.

13884260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53423 (or 53421 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 13884260 is about 3726.1588801338. The cubic root of 13884260 is about 240.3482213653.

The spelling of 13884260 in words is "thirteen million, eight hundred eighty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 53401 106802 213604 267005 534010 694213 1068020 1388426 2776852 3471065 6942130 13884260