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1061080 = 23541647
BaseRepresentation
bin100000011000011011000
31222220112021
410003003120
5232423310
634424224
712006346
oct4030330
91886467
101061080
11665229
12432074
132b1c77
141d8996
1515e5da
hex1030d8

1061080 has 32 divisors (see below), whose sum is σ = 2449440. Its totient is φ = 413440.

The previous prime is 1061069. The next prime is 1061087. The reversal of 1061080 is 801601.

It is a super-2 number, since 2×10610802 = 2251781532800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (76545).

21061080 is an apocalyptic number.

1061080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224720).

1061080 is an abundant number, since it is smaller than the sum of its proper divisors (1388360).

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

1061080 is a wasteful number, since it uses less digits than its factorization.

1061080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1061080 is about 1030.0873749348. The cubic root of 1061080 is about 101.9958988483.

Adding to 1061080 its reverse (801601), we get a palindrome (1862681).

The spelling of 1061080 in words is "one million, sixty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 647 820 1294 1640 2588 3235 5176 6470 12940 25880 26527 53054 106108 132635 212216 265270 530540 1061080