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1065828 = 22388819
BaseRepresentation
bin100000100001101100100
32000011001010
410010031210
5233101303
634502220
712026241
oct4041544
92004033
101065828
11668855
12434970
132b418a
141da5c8
15160c03
hex104364

1065828 has 12 divisors (see below), whose sum is σ = 2486960. Its totient is φ = 355272.

The previous prime is 1065821. The next prime is 1065829. The reversal of 1065828 is 8285601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10658282 = 2271978651168, which contains 22 as substring.

It is a zygodrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 1065795 and 1065804.

It is not an unprimeable number, because it can be changed into a prime (1065821) 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 3 ways as a sum of consecutive naturals, for example, 44398 + ... + 44421.

21065828 is an apocalyptic number.

It is an amenable number.

1065828 is an abundant number, since it is smaller than the sum of its proper divisors (1421132).

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

1065828 is a wasteful number, since it uses less digits than its factorization.

1065828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88826 (or 88824 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1065828 is about 1032.3894613953. The cubic root of 1065828 is about 102.1478057072.

The spelling of 1065828 in words is "one million, sixty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 88819 177638 266457 355276 532914 1065828