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14534430 = 2351943593
BaseRepresentation
bin110111011100…
…011100011110
31000100102111020
4313130130132
512210100210
61235305010
7234353301
oct67343436
930312436
1014534430
118227a29
124a4b166
13301b771
141d04b38
151421770
hexddc71e

14534430 has 64 divisors (see below), whose sum is σ = 37635840. Its totient is φ = 3580416.

The previous prime is 14534419. The next prime is 14534431. The reversal of 14534430 is 3443541.

It is a super-2 number, since 2×145344302 = 422499310849800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14534430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14534431) 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, 24214 + ... + 24806.

It is an arithmetic number, because the mean of its divisors is an integer number (588060).

Almost surely, 214534430 is an apocalyptic number.

14534430 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 14534430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18817920).

14534430 is an abundant number, since it is smaller than the sum of its proper divisors (23101410).

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

14534430 is a wasteful number, since it uses less digits than its factorization.

14534430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 14534430 is about 3812.4047529086. The cubic root of 14534430 is about 244.0428013243.

Adding to 14534430 its reverse (3443541), we get a palindrome (17977971).

The spelling of 14534430 in words is "fourteen million, five hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 43 57 86 95 114 129 190 215 258 285 430 570 593 645 817 1186 1290 1634 1779 2451 2965 3558 4085 4902 5930 8170 8895 11267 12255 17790 22534 24510 25499 33801 50998 56335 67602 76497 112670 127495 152994 169005 254990 338010 382485 484481 764970 968962 1453443 2422405 2906886 4844810 7267215 14534430