Search a number
-
+
32884013 = 1311731451
BaseRepresentation
bin111110101110…
…0010100101101
32021212200101102
41331130110231
531404242023
63132452445
7546336521
oct175342455
967780342
1032884013
1117620278
12b01a125
136a748c6
14451dd81
152d48628
hex1f5c52d

32884013 has 8 divisors (see below), whose sum is σ = 33349536. Its totient is φ = 32422000.

The previous prime is 32883979. The next prime is 32884031. The reversal of 32884013 is 31048823.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 32884013 - 28 = 32883757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32884073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21938 + ... + 23388.

It is an arithmetic number, because the mean of its divisors is an integer number (4168692).

Almost surely, 232884013 is an apocalyptic number.

It is an amenable number.

32884013 is a deficient number, since it is larger than the sum of its proper divisors (465523).

32884013 is a wasteful number, since it uses less digits than its factorization.

32884013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 32884013 is about 5734.4583876771. The cubic root of 32884013 is about 320.3772016812.

The spelling of 32884013 in words is "thirty-two million, eight hundred eighty-four thousand, thirteen".

Divisors: 1 131 173 1451 22663 190081 251023 32884013