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4894220 = 225244711
BaseRepresentation
bin10010101010111000001100
3100012122121102
4102222320030
52223103340
6252522232
756412602
oct22527014
910178542
104894220
112843111
121780378
1310248b6
14915872
1566a215
hex4aae0c

4894220 has 12 divisors (see below), whose sum is σ = 10277904. Its totient is φ = 1957680.

The previous prime is 4894189. The next prime is 4894231. The reversal of 4894220 is 224984.

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, 122336 + ... + 122375.

It is an arithmetic number, because the mean of its divisors is an integer number (856492).

Almost surely, 24894220 is an apocalyptic number.

It is an amenable number.

4894220 is an abundant number, since it is smaller than the sum of its proper divisors (5383684).

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

4894220 is a wasteful number, since it uses less digits than its factorization.

4894220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244720 (or 244718 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4894220 is about 2212.2884079613. The cubic root of 4894220 is about 169.7831144190.

The spelling of 4894220 in words is "four million, eight hundred ninety-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 244711 489422 978844 1223555 2447110 4894220