Search a number
-
+
2826480 = 243511777
BaseRepresentation
bin1010110010000011110000
312022121012110
422302003300
51210421410
6140325320
733011316
oct12620360
95277173
102826480
111660638
12b43840
1377c697
145380b6
153ac720
hex2b20f0

2826480 has 40 divisors (see below), whose sum is σ = 8762832. Its totient is φ = 753664.

The previous prime is 2826463. The next prime is 2826491. The reversal of 2826480 is 846282.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5649 + ... + 6128.

22826480 is an apocalyptic number.

2826480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2826480 is an abundant number, since it is smaller than the sum of its proper divisors (5936352).

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

2826480 is a wasteful number, since it uses less digits than its factorization.

2826480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11793 (or 11787 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 2826480 is about 1681.2138471949. The cubic root of 2826480 is about 141.3888967086.

The spelling of 2826480 in words is "two million, eight hundred twenty-six thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 11777 23554 35331 47108 58885 70662 94216 117770 141324 176655 188432 235540 282648 353310 471080 565296 706620 942160 1413240 2826480