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4420885 = 57126311
BaseRepresentation
bin10000110111010100010101
322022121022111
4100313110111
52112432020
6234431021
752401610
oct20672425
98277274
104420885
11254a527
121592471
13bba311
14831177
155c4d5a
hex437515

4420885 has 8 divisors (see below), whose sum is σ = 6062976. Its totient is φ = 3031440.

The previous prime is 4420859. The next prime is 4420891. The reversal of 4420885 is 5880244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4420885 - 29 = 4420373 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

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 7 ways as a sum of consecutive naturals, for example, 63121 + ... + 63190.

It is an arithmetic number, because the mean of its divisors is an integer number (757872).

Almost surely, 24420885 is an apocalyptic number.

It is an amenable number.

4420885 is a deficient number, since it is larger than the sum of its proper divisors (1642091).

4420885 is a wasteful number, since it uses less digits than its factorization.

4420885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126323.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 4420885 is about 2102.5900694144. The cubic root of 4420885 is about 164.1231105156.

The spelling of 4420885 in words is "four million, four hundred twenty thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 126311 631555 884177 4420885