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1094980 = 225531033
BaseRepresentation
bin100001011010101000100
32001122000211
410023111010
5240014410
635245204
712210235
oct4132504
92048024
101094980
11688747
12449804
132c4523
1420708c
1516968a
hex10b544

1094980 has 24 divisors (see below), whose sum is σ = 2345112. Its totient is φ = 429312.

The previous prime is 1094969. The next prime is 1094983. The reversal of 1094980 is 894901.

It can be written as a sum of positive squares in 4 ways, for example, as 492804 + 602176 = 702^2 + 776^2 .

It is not an unprimeable number, because it can be changed into a prime (1094983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (97713).

21094980 is an apocalyptic number.

1094980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1094980 is an abundant number, since it is smaller than the sum of its proper divisors (1250132).

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

1094980 is a wasteful number, since it uses less digits than its factorization.

1094980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 1094980 is about 1046.4129204095. The cubic root of 1094980 is about 103.0707403572.

The spelling of 1094980 in words is "one million, ninety-four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1033 1060 2066 4132 5165 10330 20660 54749 109498 218996 273745 547490 1094980