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1062980 = 22553149
BaseRepresentation
bin100000011100001000100
32000000010122
410003201010
5233003410
634441112
712015032
oct4034104
92000118
101062980
116666a6
12433198
132b2aa9
141d9552
1515ee55
hex103844

1062980 has 12 divisors (see below), whose sum is σ = 2232300. Its totient is φ = 425184.

The previous prime is 1062979. The next prime is 1062989. The reversal of 1062980 is 892601.

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 541696 = 722^2 + 736^2 .

It is a super-2 number, since 2×10629802 = 2259852960800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1062989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26555 + ... + 26594.

It is an arithmetic number, because the mean of its divisors is an integer number (186025).

21062980 is an apocalyptic number.

1062980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062980 is an abundant number, since it is smaller than the sum of its proper divisors (1169320).

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

1062980 is a wasteful number, since it uses less digits than its factorization.

1062980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53158 (or 53156 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1062980 is about 1031.0092143138. The cubic root of 1062980 is about 102.0567414655.

The spelling of 1062980 in words is "one million, sixty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 53149 106298 212596 265745 531490 1062980