Search a number
-
+
804484408 = 237131105061
BaseRepresentation
bin101111111100110…
…111010100111000
32002001210001010211
4233330313110320
53121422000113
6211454520504
725636001410
oct5774672470
92061701124
10804484408
11383124052
121a5506134
13ca8930a0
1478bb5640
154a960b3d
hex2ff37538

804484408 has 32 divisors (see below), whose sum is σ = 1856504160. Its totient is φ = 318257280.

The previous prime is 804484399. The next prime is 804484481.

804484408 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8044844082 = 1294390325430220928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551803 + ... + 553258.

It is an arithmetic number, because the mean of its divisors is an integer number (58015755).

Almost surely, 2804484408 is an apocalyptic number.

It is an amenable number.

804484408 is an abundant number, since it is smaller than the sum of its proper divisors (1052019752).

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

804484408 is a wasteful number, since it uses less digits than its factorization.

804484408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105087 (or 1105083 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The square root of 804484408 is about 28363.4343477654. The cubic root of 804484408 is about 930.0491005795.

The spelling of 804484408 in words is "eight hundred four million, four hundred eighty-four thousand, four hundred eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 1105061 2210122 4420244 7735427 8840488 14365793 15470854 28731586 30941708 57463172 61883416 100560551 114926344 201121102 402242204 804484408