Search a number
-
+
14689430 = 2571731213
BaseRepresentation
bin111000000010…
…010010010110
31000122022002222
4320002102112
512230030210
61242502342
7235600220
oct70022226
930568088
1014689430
118323428
124b049b2
133074192
141d45410
151452655
hexe02496

14689430 has 32 divisors (see below), whose sum is σ = 30417984. Its totient is φ = 5003136.

The previous prime is 14689429. The next prime is 14689447. The reversal of 14689430 is 3498641.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 11504 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (950562).

Almost surely, 214689430 is an apocalyptic number.

14689430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14689430 is an abundant number, since it is smaller than the sum of its proper divisors (15728554).

14689430 is a wasteful number, since it uses less digits than its factorization.

14689430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 14689430 is about 3832.6792195539. The cubic root of 14689430 is about 244.9072535243.

The spelling of 14689430 in words is "fourteen million, six hundred eighty-nine thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 173 346 865 1211 1213 1730 2422 2426 6055 6065 8491 12110 12130 16982 42455 84910 209849 419698 1049245 1468943 2098490 2937886 7344715 14689430