Search a number
-
+
4054880 = 25525343
BaseRepresentation
bin1111011101111101100000
321122000020202
433131331200
52014224010
6222524332
746315544
oct17357540
97560222
104054880
11231a545
1214366a8
13abc84b
14777a24
155516a5
hex3ddf60

4054880 has 24 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 1621888.

The previous prime is 4054879. The next prime is 4054889. The reversal of 4054880 is 884504.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12512 + ... + 12831.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 24054880 is an apocalyptic number.

4054880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4054880 is an abundant number, since it is smaller than the sum of its proper divisors (5525152).

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

4054880 is a wasteful number, since it uses less digits than its factorization.

4054880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25358 (or 25350 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 4054880 is about 2013.6732604869. The cubic root of 4054880 is about 159.4627815794.

The spelling of 4054880 in words is "four million, fifty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 25343 50686 101372 126715 202744 253430 405488 506860 810976 1013720 2027440 4054880