Search a number
-
+
1083260 = 22554163
BaseRepresentation
bin100001000011101111100
32001000221202
410020131330
5234131020
635115032
712131123
oct4103574
92030852
101083260
1167a962
12442a78
132bc0a9
14202aba
15165e75
hex10877c

1083260 has 12 divisors (see below), whose sum is σ = 2274888. Its totient is φ = 433296.

The previous prime is 1083253. The next prime is 1083283. The reversal of 1083260 is 623801.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 54163 = 1083260 / (1 + 0 + 8 + 3 + 2 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27062 + ... + 27101.

It is an arithmetic number, because the mean of its divisors is an integer number (189574).

21083260 is an apocalyptic number.

1083260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1083260 is an abundant number, since it is smaller than the sum of its proper divisors (1191628).

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

1083260 is a wasteful number, since it uses less digits than its factorization.

1083260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54172 (or 54170 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1083260 is about 1040.7977709430. The cubic root of 1083260 is about 102.7016849865.

The spelling of 1083260 in words is "one million, eighty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 54163 108326 216652 270815 541630 1083260