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4402055 = 57294337
BaseRepresentation
bin10000110010101110000111
322021122111002
4100302232013
52111331210
6234203515
752262660
oct20625607
98248432
104402055
112537369
12158359b
13bb1888
14828367
155be4a5
hex432b87

4402055 has 16 divisors (see below), whose sum is σ = 6246720. Its totient is φ = 2913792.

The previous prime is 4402043. The next prime is 4402063. The reversal of 4402055 is 5502044.

It is a happy number.

It is not a de Polignac number, because 4402055 - 28 = 4401799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154 + ... + 3183.

It is an arithmetic number, because the mean of its divisors is an integer number (390420).

Almost surely, 24402055 is an apocalyptic number.

4402055 is a deficient number, since it is larger than the sum of its proper divisors (1844665).

4402055 is a wasteful number, since it uses less digits than its factorization.

4402055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4402055 is about 2098.1074805643. The cubic root of 4402055 is about 163.8897608346.

Adding to 4402055 its reverse (5502044), we get a palindrome (9904099).

It can be divided in two parts, 44020 and 55, that multiplied together give a triangular number (2421100 = T2200).

The spelling of 4402055 in words is "four million, four hundred two thousand, fifty-five".

Divisors: 1 5 7 29 35 145 203 1015 4337 21685 30359 125773 151795 628865 880411 4402055