Search a number
-
+
404192468 = 22487207491
BaseRepresentation
bin11000000101110…
…111110011010100
31001011120002211102
4120011313303110
51311433124333
6104035125232
713005402461
oct3005676324
91034502742
10404192468
11198179869
12b3443818
136597b954
143b976668
1525740ae8
hex18177cd4

404192468 has 12 divisors (see below), whose sum is σ = 708792672. Its totient is φ = 201680280.

The previous prime is 404192447. The next prime is 404192479. The reversal of 404192468 is 864291404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101798 + ... + 105693.

It is an arithmetic number, because the mean of its divisors is an integer number (59066056).

Almost surely, 2404192468 is an apocalyptic number.

It is an amenable number.

404192468 is a deficient number, since it is larger than the sum of its proper divisors (304600204).

404192468 is a wasteful number, since it uses less digits than its factorization.

404192468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207982 (or 207980 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 404192468 is about 20104.5384925892. The cubic root of 404192468 is about 739.3715555613.

The spelling of 404192468 in words is "four hundred four million, one hundred ninety-two thousand, four hundred sixty-eight".

Divisors: 1 2 4 487 974 1948 207491 414982 829964 101048117 202096234 404192468