Search a number
-
+
14998400 = 275243109
BaseRepresentation
bin111001001101…
…101110000000
31001012222221022
4321031232000
512314422100
61253245012
7241325054
oct71155600
931188838
1014998400
11851457a
125033768
1331519c1
141dc5c64
1514b3e85
hexe4db80

14998400 has 96 divisors (see below), whose sum is σ = 38260200. Its totient is φ = 5806080.

The previous prime is 14998397. The next prime is 14998409. The reversal of 14998400 is 489941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14998409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137546 + ... + 137654.

Almost surely, 214998400 is an apocalyptic number.

14998400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14998400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19130100).

14998400 is an abundant number, since it is smaller than the sum of its proper divisors (23261800).

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

14998400 is a wasteful number, since it uses less digits than its factorization.

14998400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 14998400 is about 3872.7767815871. The cubic root of 14998400 is about 246.6124383672.

The spelling of 14998400 in words is "fourteen million, nine hundred ninety-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 64 80 86 100 109 128 160 172 200 215 218 320 344 400 430 436 545 640 688 800 860 872 1075 1090 1376 1600 1720 1744 2150 2180 2725 2752 3200 3440 3488 4300 4360 4687 5450 5504 6880 6976 8600 8720 9374 10900 13760 13952 17200 17440 18748 21800 23435 27520 34400 34880 37496 43600 46870 68800 69760 74992 87200 93740 117175 137600 149984 174400 187480 234350 299968 348800 374960 468700 599936 749920 937400 1499840 1874800 2999680 3749600 7499200 14998400