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4424180 = 225221209
BaseRepresentation
bin10000111000000111110100
322022202211112
4100320013310
52113033210
6234454152
752414325
oct20700764
98282745
104424180
112551a52
121594358
13bbb977
1483244c
155c5d05
hex4381f4

4424180 has 12 divisors (see below), whose sum is σ = 9290820. Its totient is φ = 1769664.

The previous prime is 4424179. The next prime is 4424191. The reversal of 4424180 is 814244.

It can be written as a sum of positive squares in 2 ways, for example, as 1747684 + 2676496 = 1322^2 + 1636^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110585 + ... + 110624.

It is an arithmetic number, because the mean of its divisors is an integer number (774235).

Almost surely, 24424180 is an apocalyptic number.

It is an amenable number.

4424180 is an abundant number, since it is smaller than the sum of its proper divisors (4866640).

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

4424180 is a wasteful number, since it uses less digits than its factorization.

4424180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221218 (or 221216 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4424180 is about 2103.3734808635. The cubic root of 4424180 is about 164.1638754568.

The spelling of 4424180 in words is "four million, four hundred twenty-four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 221209 442418 884836 1106045 2212090 4424180