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14099890 = 257712837
BaseRepresentation
bin110101110010…
…010110110010
3222112100102011
4311302112302
512102144030
61222113134
7230563360
oct65622662
928470364
1014099890
117a60502
12487b7aa
132bc8a3c
141c30630
151387b2a
hexd725b2

14099890 has 32 divisors (see below), whose sum is σ = 29424384. Its totient is φ = 4764480.

The previous prime is 14099873. The next prime is 14099893. The reversal of 14099890 is 9899041.

It is not an unprimeable number, because it can be changed into a prime (14099893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3552 + ... + 6388.

It is an arithmetic number, because the mean of its divisors is an integer number (919512).

Almost surely, 214099890 is an apocalyptic number.

14099890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14099890 is an abundant number, since it is smaller than the sum of its proper divisors (15324494).

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

14099890 is a wasteful number, since it uses less digits than its factorization.

14099890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 14099890 is about 3754.9820239250. The cubic root of 14099890 is about 241.5860806748.

The spelling of 14099890 in words is "fourteen million, ninety-nine thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 2837 4970 5674 14185 19859 28370 39718 99295 198590 201427 402854 1007135 1409989 2014270 2819978 7049945 14099890