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3850800 = 243523209
BaseRepresentation
bin1110101100001000110000
321020122022020
432230020300
51441211200
6214311440
744505552
oct16541060
97218266
103850800
1121a0188
121358580
13a4a9a5
147234d2
15510ea0
hex3ac230

3850800 has 60 divisors (see below), whose sum is σ = 12339240. Its totient is φ = 1026560.

The previous prime is 3850723. The next prime is 3850811. The reversal of 3850800 is 80583.

It is a tau number, because it is divible by the number of its divisors (60).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405 + ... + 2804.

It is an arithmetic number, because the mean of its divisors is an integer number (205654).

Almost surely, 23850800 is an apocalyptic number.

3850800 is a gapful number since it is divisible by the number (30) 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 3850800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6169620).

3850800 is an abundant number, since it is smaller than the sum of its proper divisors (8488440).

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

3850800 is a wasteful number, since it uses less digits than its factorization.

3850800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 3850800 is about 1962.3455353225. The cubic root of 3850800 is about 156.7413757659.

The spelling of 3850800 in words is "three million, eight hundred fifty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 3209 6418 9627 12836 16045 19254 25672 32090 38508 48135 51344 64180 77016 80225 96270 128360 154032 160450 192540 240675 256720 320900 385080 481350 641800 770160 962700 1283600 1925400 3850800