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14389110 = 2335137389
BaseRepresentation
bin110110111000…
…111101110110
31000002001011000
4312320331312
512140422420
61232224130
7233206521
oct66707566
930061130
1014389110
11813882a
12499b046
132c9a588
141ca7bb8
1513e3690
hexdb8f76

14389110 has 64 divisors (see below), whose sum is σ = 38750400. Its totient is φ = 3799296.

The previous prime is 14389091. The next prime is 14389117. The reversal of 14389110 is 1198341.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14389117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36796 + ... + 37184.

It is an arithmetic number, because the mean of its divisors is an integer number (605475).

Almost surely, 214389110 is an apocalyptic number.

14389110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14389110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19375200).

14389110 is an abundant number, since it is smaller than the sum of its proper divisors (24361290).

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

14389110 is a wasteful number, since it uses less digits than its factorization.

14389110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 14389110 is about 3793.2980373285. The cubic root of 14389110 is about 243.2267354863.

It can be divided in two parts, 143 and 89110, that added together give a triangular number (89253 = T422).

The spelling of 14389110 in words is "fourteen million, three hundred eighty-nine thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 137 270 274 389 411 685 778 822 1167 1233 1370 1945 2055 2334 2466 3501 3699 3890 4110 5835 6165 7002 7398 10503 11670 12330 17505 18495 21006 35010 36990 52515 53293 105030 106586 159879 266465 319758 479637 532930 799395 959274 1438911 1598790 2398185 2877822 4796370 7194555 14389110