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4418028 = 2232177219
BaseRepresentation
bin10000110110100111101100
322022110101200
4100312213230
52112334103
6234405500
752360356
oct20664754
98273350
104418028
11254836a
121590890
13bb8c24
148300d6
155c40a3
hex4369ec

4418028 has 36 divisors (see below), whose sum is σ = 11826360. Its totient is φ = 1385856.

The previous prime is 4418023. The next prime is 4418041. The reversal of 4418028 is 8208144.

4418028 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 4417992 and 4418010.

It is not an unprimeable number, because it can be changed into a prime (4418023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2998 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (328510).

Almost surely, 24418028 is an apocalyptic number.

It is an amenable number.

4418028 is an abundant number, since it is smaller than the sum of its proper divisors (7408332).

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

4418028 is a wasteful number, since it uses less digits than its factorization.

4418028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246 (or 7241 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 4418028 is about 2101.9105594673. The cubic root of 4418028 is about 164.0877480055.

The spelling of 4418028 in words is "four million, four hundred eighteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 7219 14438 21657 28876 43314 64971 86628 122723 129942 245446 259884 368169 490892 736338 1104507 1472676 2209014 4418028