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14210208 = 253316447
BaseRepresentation
bin110110001101…
…010010100000
3222201221202000
4312031102200
512114211313
61224324000
7231533115
oct66152240
928657660
1014210208
118026381
124913600
132c3700c
141c5c90c
1513aa673
hexd8d4a0

14210208 has 48 divisors (see below), whose sum is σ = 41448960. Its totient is φ = 4736448.

The previous prime is 14210191. The next prime is 14210213. The reversal of 14210208 is 80201241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×142102082 = 403860022806528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 7360 + ... + 9087.

It is an arithmetic number, because the mean of its divisors is an integer number (863520).

Almost surely, 214210208 is an apocalyptic number.

14210208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14210208 is an abundant number, since it is smaller than the sum of its proper divisors (27238752).

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

14210208 is a wasteful number, since it uses less digits than its factorization.

14210208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16466 (or 16452 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14210208 is about 3769.6429539149. The cubic root of 14210208 is about 242.2145037084.

Adding to 14210208 its reverse (80201241), we get a palindrome (94411449).

The spelling of 14210208 in words is "fourteen million, two hundred ten thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 16447 32894 49341 65788 98682 131576 148023 197364 263152 296046 394728 444069 526304 592092 789456 888138 1184184 1578912 1776276 2368368 3552552 4736736 7105104 14210208