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14479388 = 2271153887
BaseRepresentation
bin110111001111…
…000000011100
31000020121222122
4313033000130
512201320023
61234202112
7234033650
oct67170034
930217878
1014479388
11819a640
124a23338
132ccc6b1
141ccca60
1514102c8
hexdcf01c

14479388 has 48 divisors (see below), whose sum is σ = 32223744. Its totient is φ = 5528640.

The previous prime is 14479379. The next prime is 14479403. The reversal of 14479388 is 88397441.

14479388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 15881 + ... + 16767.

It is an arithmetic number, because the mean of its divisors is an integer number (671328).

Almost surely, 214479388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14479388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16111872).

14479388 is an abundant number, since it is smaller than the sum of its proper divisors (17744356).

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

14479388 is a wasteful number, since it uses less digits than its factorization.

14479388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 14479388 is about 3805.1791022237. The cubic root of 14479388 is about 243.7343476252.

The spelling of 14479388 in words is "fourteen million, four hundred seventy-nine thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 53 77 106 154 212 308 371 583 742 887 1166 1484 1774 2332 3548 4081 6209 8162 9757 12418 16324 19514 24836 39028 47011 68299 94022 136598 188044 273196 329077 517121 658154 1034242 1316308 2068484 3619847 7239694 14479388