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14389400 = 235271947
BaseRepresentation
bin110110111001…
…000010011000
31000002001112202
4312321002120
512140430100
61232225332
7233210414
oct66710230
930061482
1014389400
118138a73
12499b248
132c9a74c
141ca7d44
1513e37d5
hexdb9098

14389400 has 24 divisors (see below), whose sum is σ = 33455820. Its totient is φ = 5755680.

The previous prime is 14389393. The next prime is 14389439. The reversal of 14389400 is 498341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35774 + ... + 36173.

Almost surely, 214389400 is an apocalyptic number.

14389400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14389400 is an abundant number, since it is smaller than the sum of its proper divisors (19066420).

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

14389400 is a wasteful number, since it uses less digits than its factorization.

14389400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71963 (or 71954 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14389400 is about 3793.3362624476. The cubic root of 14389400 is about 243.2283694831.

The spelling of 14389400 in words is "fourteen million, three hundred eighty-nine thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 71947 143894 287788 359735 575576 719470 1438940 1798675 2877880 3597350 7194700 14389400