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1076980 = 22553849
BaseRepresentation
bin100000110111011110100
32000201100011
410012323310
5233430410
635030004
712103612
oct4067364
92021304
101076980
11676173
1243b304
132b9288
142006b2
1516418a
hex106ef4

1076980 has 12 divisors (see below), whose sum is σ = 2261700. Its totient is φ = 430784.

The previous prime is 1076953. The next prime is 1076981. The reversal of 1076980 is 896701.

It can be written as a sum of positive squares in 2 ways, for example, as 842724 + 234256 = 918^2 + 484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26905 + ... + 26944.

It is an arithmetic number, because the mean of its divisors is an integer number (188475).

21076980 is an apocalyptic number.

1076980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1076980 is an abundant number, since it is smaller than the sum of its proper divisors (1184720).

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

1076980 is a wasteful number, since it uses less digits than its factorization.

1076980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53858 (or 53856 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1076980 is about 1037.7764691878. The cubic root of 1076980 is about 102.5028355353.

The spelling of 1076980 in words is "one million, seventy-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 53849 107698 215396 269245 538490 1076980