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4204428 = 2231013469
BaseRepresentation
bin10000000010011110001100
321220121101120
4100002132030
52034020203
6230040540
750510544
oct20023614
97817346
104204428
112411938
1214a9150
13b42937
147b6324
15580b53
hex40278c

4204428 has 24 divisors (see below), whose sum is σ = 9910320. Its totient is φ = 1387200.

The previous prime is 4204379. The next prime is 4204429. The reversal of 4204428 is 8244024.

It is a junction number, because it is equal to n+sod(n) for n = 4204398 and 4204407.

It is not an unprimeable number, because it can be changed into a prime (4204429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523 + ... + 2946.

It is an arithmetic number, because the mean of its divisors is an integer number (412930).

Almost surely, 24204428 is an apocalyptic number.

It is an amenable number.

4204428 is an abundant number, since it is smaller than the sum of its proper divisors (5705892).

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

4204428 is a wasteful number, since it uses less digits than its factorization.

4204428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 4204428 is about 2050.4701899808. The cubic root of 4204428 is about 161.3995451804.

The spelling of 4204428 in words is "four million, two hundred four thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 3469 6938 10407 13876 20814 41628 350369 700738 1051107 1401476 2102214 4204428