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2260800 = 263252157
BaseRepresentation
bin1000100111111101000000
311020212020100
420213331000
51034321200
6120242400
725134153
oct10477500
94225210
102260800
111304633
12910400
13612069
1442bc9a
152e9d00
hex227f40

2260800 has 126 divisors (see below), whose sum is σ = 8086598. Its totient is φ = 599040.

The previous prime is 2260793. The next prime is 2260801. The reversal of 2260800 is 80622.

It can be written as a sum of positive squares in 3 ways, for example, as 46656 + 2214144 = 216^2 + 1488^2 .

It is a super-2 number, since 2×22608002 = 10222433280000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2260801) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14322 + ... + 14478.

22260800 is an apocalyptic number.

2260800 is a gapful number since it is divisible by the number (20) 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 2260800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4043299).

2260800 is an abundant number, since it is smaller than the sum of its proper divisors (5825798).

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

2260800 is a wasteful number, since it uses less digits than its factorization.

2260800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2260800 is about 1503.5956903370. The cubic root of 2260800 is about 131.2463944588.

The spelling of 2260800 in words is "two million, two hundred sixty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 157 160 180 192 200 225 240 288 300 314 320 360 400 450 471 480 576 600 628 720 785 800 900 942 960 1200 1256 1413 1440 1570 1600 1800 1884 2355 2400 2512 2826 2880 3140 3600 3768 3925 4710 4800 5024 5652 6280 7065 7200 7536 7850 9420 10048 11304 11775 12560 14130 14400 15072 15700 18840 22608 23550 25120 28260 30144 31400 35325 37680 45216 47100 50240 56520 62800 70650 75360 90432 94200 113040 125600 141300 150720 188400 226080 251200 282600 376800 452160 565200 753600 1130400 2260800