Search a number
-
+
14031330 = 2354373149
BaseRepresentation
bin110101100001…
…100111100010
3222101212100220
4311201213202
512043000310
61220423510
7230156445
oct65414742
928355326
1014031330
117a13a45
124847b96
132ba3781
141c1365c
151372670
hexd619e2

14031330 has 64 divisors (see below), whose sum is σ = 35164800. Its totient is φ = 3580416.

The previous prime is 14031319. The next prime is 14031337. The reversal of 14031330 is 3313041.

14031330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (14031337) 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, 94096 + ... + 94244.

It is an arithmetic number, because the mean of its divisors is an integer number (549450).

Almost surely, 214031330 is an apocalyptic number.

14031330 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 14031330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17582400).

14031330 is an abundant number, since it is smaller than the sum of its proper divisors (21133470).

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

14031330 is a wasteful number, since it uses less digits than its factorization.

14031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 14031330 is about 3745.8416944660. The cubic root of 14031330 is about 241.1938776089.

Adding to 14031330 its reverse (3313041), we get a palindrome (17344371).

The spelling of 14031330 in words is "fourteen million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 43 73 86 129 146 149 215 219 258 298 365 430 438 447 645 730 745 894 1095 1290 1490 2190 2235 3139 4470 6278 6407 9417 10877 12814 15695 18834 19221 21754 31390 32035 32631 38442 47085 54385 64070 65262 94170 96105 108770 163155 192210 326310 467711 935422 1403133 2338555 2806266 4677110 7015665 14031330