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14720300 = 22527171237
BaseRepresentation
bin111000001001…
…110100101100
31000200212110022
4320021310230
512232022200
61243301312
7236056220
oct70116454
930625408
1014720300
118344641
124b1a838
13308524a
141d52780
15145b885
hexe09d2c

14720300 has 72 divisors (see below), whose sum is σ = 38685024. Its totient is φ = 4746240.

The previous prime is 14720281. The next prime is 14720347. The reversal of 14720300 is 302741.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11282 + ... + 12518.

It is an arithmetic number, because the mean of its divisors is an integer number (537292).

Almost surely, 214720300 is an apocalyptic number.

14720300 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 14720300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19342512).

14720300 is an abundant number, since it is smaller than the sum of its proper divisors (23964724).

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

14720300 is a wasteful number, since it uses less digits than its factorization.

14720300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 14720300 is about 3836.7043149036. The cubic root of 14720300 is about 245.0786919233.

The spelling of 14720300 in words is "fourteen million, seven hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 238 340 350 425 476 595 700 850 1190 1237 1700 2380 2474 2975 4948 5950 6185 8659 11900 12370 17318 21029 24740 30925 34636 42058 43295 61850 84116 86590 105145 123700 147203 173180 210290 216475 294406 420580 432950 525725 588812 736015 865900 1051450 1472030 2102900 2944060 3680075 7360150 14720300