Search a number
-
+
8872404 = 2234431669
BaseRepresentation
bin100001110110…
…000111010100
3121200202122120
4201312013110
54232404104
6514055540
7135262032
oct41660724
917622576
108872404
11500aa72
122b7a5b0
131ab8558
14126d552
15ba3cd9
hex8761d4

8872404 has 24 divisors (see below), whose sum is σ = 20761440. Its totient is φ = 2949024.

The previous prime is 8872393. The next prime is 8872429. The reversal of 8872404 is 4042788.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4482 + ... + 6150.

It is an arithmetic number, because the mean of its divisors is an integer number (865060).

Almost surely, 28872404 is an apocalyptic number.

It is an amenable number.

8872404 is an abundant number, since it is smaller than the sum of its proper divisors (11889036).

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

8872404 is a wasteful number, since it uses less digits than its factorization.

8872404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 8872404 is about 2978.6580871258. The cubic root of 8872404 is about 207.0206985300.

The spelling of 8872404 in words is "eight million, eight hundred seventy-two thousand, four hundred four".

Divisors: 1 2 3 4 6 12 443 886 1329 1669 1772 2658 3338 5007 5316 6676 10014 20028 739367 1478734 2218101 2957468 4436202 8872404