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14489910 = 23251311229
BaseRepresentation
bin110111010001…
…100100110110
31000021011102100
4313101210312
512202134120
61234322530
7234106431
oct67214466
930234370
1014489910
1181a7536
124a29446
133004416
141cd2818
151413490
hexdd1936

14489910 has 48 divisors (see below), whose sum is σ = 37992240. Its totient is φ = 3831360.

The previous prime is 14489863. The next prime is 14489929. The reversal of 14489910 is 1998441.

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 23 ways as a sum of consecutive naturals, for example, 11176 + ... + 12404.

It is an arithmetic number, because the mean of its divisors is an integer number (791505).

Almost surely, 214489910 is an apocalyptic number.

14489910 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 14489910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18996120).

14489910 is an abundant number, since it is smaller than the sum of its proper divisors (23502330).

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

14489910 is a wasteful number, since it uses less digits than its factorization.

14489910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 14489910 is about 3806.5614404604. The cubic root of 14489910 is about 243.7933729524.

The spelling of 14489910 in words is "fourteen million, four hundred eighty-nine thousand, nine hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 131 262 393 655 786 1179 1229 1310 1965 2358 2458 3687 3930 5895 6145 7374 11061 11790 12290 18435 22122 36870 55305 110610 160999 321998 482997 804995 965994 1448991 1609990 2414985 2897982 4829970 7244955 14489910