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1061020 = 22553051
BaseRepresentation
bin100000011000010011100
31222220110001
410003002130
5232423040
634424044
712006232
oct4030234
91886401
101061020
11665184
12432024
132b1c2c
141d8952
1515e59a
hex10309c

1061020 has 12 divisors (see below), whose sum is σ = 2228184. Its totient is φ = 424400.

The previous prime is 1060993. The next prime is 1061033. The reversal of 1061020 is 201601.

It is a super-2 number, since 2×10610202 = 2251526880800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1060988 and 1061006.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26506 + ... + 26545.

It is an arithmetic number, because the mean of its divisors is an integer number (185682).

21061020 is an apocalyptic number.

1061020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061020 is an abundant number, since it is smaller than the sum of its proper divisors (1167164).

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

1061020 is a wasteful number, since it uses less digits than its factorization.

1061020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53060 (or 53058 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1061020 is about 1030.0582507800. The cubic root of 1061020 is about 101.9939763199.

Adding to 1061020 its reverse (201601), we get a palindrome (1262621).

The spelling of 1061020 in words is "one million, sixty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 53051 106102 212204 265255 530510 1061020