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14104040 = 235352601
BaseRepresentation
bin110101110011…
…010111101000
3222112120002212
4311303113220
512102312130
61222144252
7230611436
oct65632750
928476085
1014104040
117a63635
124882088
132bca8b2
141c31d56
151388e95
hexd735e8

14104040 has 16 divisors (see below), whose sum is σ = 31734180. Its totient is φ = 5641600.

The previous prime is 14104031. The next prime is 14104073. The reversal of 14104040 is 4040141.

It can be written as a sum of positive squares in 2 ways, for example, as 12716356 + 1387684 = 3566^2 + 1178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176261 + ... + 176340.

Almost surely, 214104040 is an apocalyptic number.

14104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14104040 is an abundant number, since it is smaller than the sum of its proper divisors (17630140).

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

14104040 is a wasteful number, since it uses less digits than its factorization.

14104040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352612 (or 352608 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14104040 is about 3755.5345824529. The cubic root of 14104040 is about 241.6097802424.

Adding to 14104040 its reverse (4040141), we get a palindrome (18144181).

The spelling of 14104040 in words is "fourteen million, one hundred four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 352601 705202 1410404 1763005 2820808 3526010 7052020 14104040