Search a number
-
+
4864420 = 2251122111
BaseRepresentation
bin10010100011100110100100
3100011010201201
4102203212210
52221130140
6252132244
756226661
oct22434644
910133651
104864420
112822790
121767084
131014172
14908a68
1566149a
hex4a39a4

4864420 has 24 divisors (see below), whose sum is σ = 11144448. Its totient is φ = 1768800.

The previous prime is 4864417. The next prime is 4864429. The reversal of 4864420 is 244684.

It is not an unprimeable number, because it can be changed into a prime (4864429) 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, 10836 + ... + 11275.

It is an arithmetic number, because the mean of its divisors is an integer number (464352).

Almost surely, 24864420 is an apocalyptic number.

It is an amenable number.

4864420 is an abundant number, since it is smaller than the sum of its proper divisors (6280028).

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

4864420 is a wasteful number, since it uses less digits than its factorization.

4864420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22131 (or 22129 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4864420 is about 2205.5430170368. The cubic root of 4864420 is about 169.4378200004.

The spelling of 4864420 in words is "four million, eight hundred sixty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 22111 44222 88444 110555 221110 243221 442220 486442 972884 1216105 2432210 4864420