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14400030 = 2353712973
BaseRepresentation
bin110110111011…
…101000011110
31000002121010110
4312323220132
512141300110
61232350450
7233253411
oct66735036
930077113
1014400030
118145a57
1249a5426
132ca2538
141cabb78
1513e6a20
hexdbba1e

14400030 has 32 divisors (see below), whose sum is σ = 35496864. Its totient is φ = 3735936.

The previous prime is 14400019. The next prime is 14400059. The reversal of 14400030 is 3000441.

It is a junction number, because it is equal to n+sod(n) for n = 14399979 and 14400015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5377 + ... + 7596.

It is an arithmetic number, because the mean of its divisors is an integer number (1109277).

Almost surely, 214400030 is an apocalyptic number.

14400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14400030 is an abundant number, since it is smaller than the sum of its proper divisors (21096834).

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

14400030 is a wasteful number, since it uses less digits than its factorization.

14400030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13020.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 14400030 is about 3794.7371450471. The cubic root of 14400030 is about 243.2882487729.

Adding to 14400030 its reverse (3000441), we get a palindrome (17400471).

The spelling of 14400030 in words is "fourteen million, four hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 12973 25946 38919 64865 77838 129730 194595 389190 480001 960002 1440003 2400005 2880006 4800010 7200015 14400030