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4420490 = 251672647
BaseRepresentation
bin10000110111001110001010
322022120202212
4100313032022
52112423430
6234425122
752400504
oct20671612
98276685
104420490
11254a1a8
1215921a2
13bba099
14830d74
155c4b95
hex43738a

4420490 has 16 divisors (see below), whose sum is σ = 8007552. Its totient is φ = 1756944.

The previous prime is 4420469. The next prime is 4420513. The reversal of 4420490 is 940244.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 347 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (500472).

Almost surely, 24420490 is an apocalyptic number.

4420490 is a deficient number, since it is larger than the sum of its proper divisors (3587062).

4420490 is a wasteful number, since it uses less digits than its factorization.

4420490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4420490 is about 2102.4961355494. The cubic root of 4420490 is about 164.1182223119.

The spelling of 4420490 in words is "four million, four hundred twenty thousand, four hundred ninety".

Divisors: 1 2 5 10 167 334 835 1670 2647 5294 13235 26470 442049 884098 2210245 4420490