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4450026 = 237105953
BaseRepresentation
bin10000111110011011101010
322101002021210
4100332123222
52114400101
6235213550
752552560
oct20763352
98332253
104450026
11256a409
1215a72b6
13bca669
1483ba30
155cd7d6
hex43e6ea

4450026 has 16 divisors (see below), whose sum is σ = 10171584. Its totient is φ = 1271424.

The previous prime is 4450013. The next prime is 4450031. The reversal of 4450026 is 6200544.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4449984 and 4450011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52935 + ... + 53018.

It is an arithmetic number, because the mean of its divisors is an integer number (635724).

Almost surely, 24450026 is an apocalyptic number.

4450026 is an abundant number, since it is smaller than the sum of its proper divisors (5721558).

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

4450026 is a wasteful number, since it uses less digits than its factorization.

4450026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105965.

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

The square root of 4450026 is about 2109.5084735549. The cubic root of 4450026 is about 164.4829359954.

The spelling of 4450026 in words is "four million, four hundred fifty thousand, twenty-six".

Divisors: 1 2 3 6 7 14 21 42 105953 211906 317859 635718 741671 1483342 2225013 4450026