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14438630 = 2512711369
BaseRepresentation
bin110111000101…
…000011100110
31000011120002002
4313011003212
512144014010
61233245302
7233504063
oct67050346
930146062
1014438630
118171a58
124a03832
132cb6c8b
141cbbc6a
1514031a5
hexdc50e6

14438630 has 16 divisors (see below), whose sum is σ = 26196480. Its totient is φ = 5729472.

The previous prime is 14438629. The next prime is 14438659. The reversal of 14438630 is 3683441.

14438630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14438593 and 14438602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4415 + ... + 6954.

It is an arithmetic number, because the mean of its divisors is an integer number (1637280).

Almost surely, 214438630 is an apocalyptic number.

14438630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14438630 is a deficient number, since it is larger than the sum of its proper divisors (11757850).

14438630 is a wasteful number, since it uses less digits than its factorization.

14438630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 14438630 is about 3799.8197325663. The cubic root of 14438630 is about 243.5054369298.

The spelling of 14438630 in words is "fourteen million, four hundred thirty-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 127 254 635 1270 11369 22738 56845 113690 1443863 2887726 7219315 14438630