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445026 = 23174363
BaseRepresentation
bin1101100101001100010
3211121110110
41230221202
5103220101
613312150
73532311
oct1545142
9747413
10445026
1128439a
12195656
1312773a
14b8278
158bcd6
hex6ca62

445026 has 16 divisors (see below), whose sum is σ = 942624. Its totient is φ = 139584.

The previous prime is 445021. The next prime is 445031. The reversal of 445026 is 620544.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (445021) and next prime (445031).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 444993 and 445011.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445026.

It is not an unprimeable number, because it can be changed into a prime (445021) by changing a digit.

445026 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080 + ... + 2283.

It is an arithmetic number, because the mean of its divisors is an integer number (58914).

2445026 is an apocalyptic number.

445026 is an abundant number, since it is smaller than the sum of its proper divisors (497598).

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

445026 is a wasteful number, since it uses less digits than its factorization.

445026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 445026 is about 667.1026907456. The cubic root of 445026 is about 76.3475540757.

The spelling of 445026 in words is "four hundred forty-five thousand, twenty-six".

Divisors: 1 2 3 6 17 34 51 102 4363 8726 13089 26178 74171 148342 222513 445026