Search a number
-
+
1041380 = 22552069
BaseRepresentation
bin11111110001111100100
31221220111122
43332033210
5231311010
634153112
711565044
oct3761744
91856448
101041380
1165144a
12422798
132a6002
141d1724
15158855
hexfe3e4

1041380 has 12 divisors (see below), whose sum is σ = 2186940. Its totient is φ = 416544.

The previous prime is 1041373. The next prime is 1041421. The reversal of 1041380 is 831401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 678976 + 362404 = 824^2 + 602^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26015 + ... + 26054.

It is an arithmetic number, because the mean of its divisors is an integer number (182245).

21041380 is an apocalyptic number.

1041380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041380 is an abundant number, since it is smaller than the sum of its proper divisors (1145560).

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

1041380 is a wasteful number, since it uses less digits than its factorization.

1041380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52078 (or 52076 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1041380 is about 1020.4802790843. The cubic root of 1041380 is about 101.3607333953.

Adding to 1041380 its reverse (831401), we get a palindrome (1872781).

The spelling of 1041380 in words is "one million, forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 52069 104138 208276 260345 520690 1041380