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4204280 = 235105107
BaseRepresentation
bin10000000010011011111000
321220121012002
4100002123320
52034014110
6230040132
750510243
oct20023370
97817162
104204280
112411813
1214a9048
13b42852
147b625a
15580aa5
hex4026f8

4204280 has 16 divisors (see below), whose sum is σ = 9459720. Its totient is φ = 1681696.

The previous prime is 4204279. The next prime is 4204283. The reversal of 4204280 is 824024.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4204283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52514 + ... + 52593.

Almost surely, 24204280 is an apocalyptic number.

4204280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4204280 is an abundant number, since it is smaller than the sum of its proper divisors (5255440).

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

4204280 is a wasteful number, since it uses less digits than its factorization.

4204280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105118 (or 105114 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4204280 is about 2050.4341003797. The cubic root of 4204280 is about 161.3976513506.

The spelling of 4204280 in words is "four million, two hundred four thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 105107 210214 420428 525535 840856 1051070 2102140 4204280