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4873220 = 22511171303
BaseRepresentation
bin10010100101110000000100
3100011120210122
4102211300010
52221420340
6252241112
756264432
oct22456004
910146718
104873220
112829360
121770198
131018181
1490bd52
15663db5
hex4a5c04

4873220 has 48 divisors (see below), whose sum is σ = 11829888. Its totient is φ = 1666560.

The previous prime is 4873207. The next prime is 4873243. The reversal of 4873220 is 223784.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 410 + 87 + 72 + 313 + 211 + 217 + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 4873220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3089 + ... + 4391.

It is an arithmetic number, because the mean of its divisors is an integer number (246456).

Almost surely, 24873220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4873220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5914944).

4873220 is an abundant number, since it is smaller than the sum of its proper divisors (6956668).

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

4873220 is a wasteful number, since it uses less digits than its factorization.

4873220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4873220 is about 2207.5370891561. The cubic root of 4873220 is about 169.5399325227.

The spelling of 4873220 in words is "four million, eight hundred seventy-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1303 1870 2606 3740 5212 6515 13030 14333 22151 26060 28666 44302 57332 71665 88604 110755 143330 221510 243661 286660 443020 487322 974644 1218305 2436610 4873220