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14745500 = 2253711383
BaseRepresentation
bin111000001111…
…111110011100
31000202011000122
4320033332130
512233324000
61244014112
7236222540
oct70177634
930664018
1014745500
118361570
124b31338
133093863
141d5ba20
151464085
hexe0ff9c

14745500 has 96 divisors (see below), whose sum is σ = 40255488. Its totient is φ = 4584000.

The previous prime is 14745481. The next prime is 14745503. The reversal of 14745500 is 554741.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 14745500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14745503) 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, 38309 + ... + 38691.

It is an arithmetic number, because the mean of its divisors is an integer number (419328).

Almost surely, 214745500 is an apocalyptic number.

14745500 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 14745500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20127744).

14745500 is an abundant number, since it is smaller than the sum of its proper divisors (25509988).

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

14745500 is a wasteful number, since it uses less digits than its factorization.

14745500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 14745500 is about 3839.9869791446. The cubic root of 14745500 is about 245.2184640321.

The spelling of 14745500 in words is "fourteen million, seven hundred forty-five thousand, five hundred".

Divisors: 1 2 4 5 7 10 11 14 20 22 25 28 35 44 50 55 70 77 100 110 125 140 154 175 220 250 275 308 350 383 385 500 550 700 766 770 875 1100 1375 1532 1540 1750 1915 1925 2681 2750 3500 3830 3850 4213 5362 5500 7660 7700 8426 9575 9625 10724 13405 16852 19150 19250 21065 26810 29491 38300 38500 42130 47875 53620 58982 67025 84260 95750 105325 117964 134050 147455 191500 210650 268100 294910 335125 421300 526625 589820 670250 737275 1053250 1340500 1474550 2106500 2949100 3686375 7372750 14745500