Search a number
-
+
4669520 = 24558369
BaseRepresentation
bin10001110100000001010000
322210020101012
4101310001100
52143411040
6244030052
754455522
oct21640120
98706335
104669520
1126aa309
121692328
13c7653b
14897a12
15623865
hex474050

4669520 has 20 divisors (see below), whose sum is σ = 10856820. Its totient is φ = 1867776.

The previous prime is 4669519. The next prime is 4669523. The reversal of 4669520 is 259664.

It can be written as a sum of positive squares in 2 ways, for example, as 2096704 + 2572816 = 1448^2 + 1604^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4669523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29105 + ... + 29264.

It is an arithmetic number, because the mean of its divisors is an integer number (542841).

Almost surely, 24669520 is an apocalyptic number.

4669520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4669520 is an abundant number, since it is smaller than the sum of its proper divisors (6187300).

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

4669520 is a wasteful number, since it uses less digits than its factorization.

4669520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58382 (or 58376 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 4669520 is about 2160.9072168883. The cubic root of 4669520 is about 167.1439828219.

The spelling of 4669520 in words is "four million, six hundred sixty-nine thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 58369 116738 233476 291845 466952 583690 933904 1167380 2334760 4669520