Search a number
-
+
404076000 = 25353151223
BaseRepresentation
bin11000000101011…
…011010111100000
31001011100012001210
4120011123113200
51311420413000
6104032430120
713004406066
oct3005332740
91034305053
10404076000
111980aa309
12b33a8340
136593a933
143b946036
152571b350
hex1815b5e0

404076000 has 192 divisors, whose sum is σ = 1338494976. Its totient is φ = 106560000.

The previous prime is 404075999. The next prime is 404076019. The reversal of 404076000 is 670404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1811889 + ... + 1812111.

It is an arithmetic number, because the mean of its divisors is an integer number (6971328).

Almost surely, 2404076000 is an apocalyptic number.

404076000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404076000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (669247488).

404076000 is an abundant number, since it is smaller than the sum of its proper divisors (934418976).

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

404076000 is a wasteful number, since it uses less digits than its factorization.

404076000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 404076000 is about 20101.6417239986. The cubic root of 404076000 is about 739.3005321375.

The spelling of 404076000 in words is "four hundred four million, seventy-six thousand".