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14378030 = 251738311
BaseRepresentation
bin110110110110…
…010000101110
31000001110221122
4312312100232
512140044110
61232100542
7233132312
oct66662056
930043848
1014378030
118130477
124994752
132c95514
141ca3b42
1513e0255
hexdb642e

14378030 has 16 divisors (see below), whose sum is σ = 26033184. Its totient is φ = 5717280.

The previous prime is 14378029. The next prime is 14378047. The reversal of 14378030 is 3087341.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2426 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (1627074).

Almost surely, 214378030 is an apocalyptic number.

14378030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14378030 is a deficient number, since it is larger than the sum of its proper divisors (11655154).

14378030 is a wasteful number, since it uses less digits than its factorization.

14378030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 14378030 is about 3791.8372855385. The cubic root of 14378030 is about 243.1642890887.

The spelling of 14378030 in words is "fourteen million, three hundred seventy-eight thousand, thirty".

Divisors: 1 2 5 10 173 346 865 1730 8311 16622 41555 83110 1437803 2875606 7189015 14378030