Search a number
-
+
5405882 = 212721283
BaseRepresentation
bin10100100111110010111010
3101011122110212
4110213302322
52340442012
6311511122
763643406
oct24476272
911148425
105405882
113062579
1219884a2
131173761
14a0a106
1571bb22
hex527cba

5405882 has 8 divisors (see below), whose sum is σ = 8173056. Its totient is φ = 2681532.

The previous prime is 5405867. The next prime is 5405887. The reversal of 5405882 is 2885045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5405887) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10388 + ... + 10895.

It is an arithmetic number, because the mean of its divisors is an integer number (1021632).

Almost surely, 25405882 is an apocalyptic number.

5405882 is a deficient number, since it is larger than the sum of its proper divisors (2767174).

5405882 is a wasteful number, since it uses less digits than its factorization.

5405882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21412.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 5405882 is about 2325.0552681603. The cubic root of 5405882 is about 175.5047414460.

The spelling of 5405882 in words is "five million, four hundred five thousand, eight hundred eighty-two".

Divisors: 1 2 127 254 21283 42566 2702941 5405882