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14481404 = 2273111663
BaseRepresentation
bin110111001111…
…011111111100
31000020201202022
4313033133330
512201401104
61234215312
7234042560
oct67173774
930221668
1014481404
1181a1103
124a24538
1330005a2
141ccd6a0
151410bbe
hexdcf7fc

14481404 has 24 divisors (see below), whose sum is σ = 29073408. Its totient is φ = 6182640.

The previous prime is 14481403. The next prime is 14481407. The reversal of 14481404 is 40418441.

It is a happy number.

It is a super-2 number, since 2×144814042 = 419422123622432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14481403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7877 + ... + 9539.

It is an arithmetic number, because the mean of its divisors is an integer number (1211392).

Almost surely, 214481404 is an apocalyptic number.

14481404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14481404 is an abundant number, since it is smaller than the sum of its proper divisors (14592004).

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

14481404 is a wasteful number, since it uses less digits than its factorization.

14481404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 14481404 is about 3805.4439951207. The cubic root of 14481404 is about 243.7456590066.

Adding to 14481404 its reverse (40418441), we get a palindrome (54899845).

The spelling of 14481404 in words is "fourteen million, four hundred eighty-one thousand, four hundred four".

Divisors: 1 2 4 7 14 28 311 622 1244 1663 2177 3326 4354 6652 8708 11641 23282 46564 517193 1034386 2068772 3620351 7240702 14481404