Search a number
-
+
32050044 = 22321368483
BaseRepresentation
bin111101001000…
…0101101111100
32020022022101200
41322100231330
531201100134
63102535500
7536264235
oct172205574
966268350
1032050044
1117100744
12a897590
136842130
14438408c
152c31499
hex1e90b7c

32050044 has 36 divisors (see below), whose sum is σ = 87248616. Its totient is φ = 9861408.

The previous prime is 32050043. The next prime is 32050079. The reversal of 32050044 is 44005023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 32049999 and 32050026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32050043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33774 + ... + 34709.

Almost surely, 232050044 is an apocalyptic number.

It is an amenable number.

32050044 is an abundant number, since it is smaller than the sum of its proper divisors (55198572).

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

32050044 is a wasteful number, since it uses less digits than its factorization.

32050044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68506 (or 68501 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 32050044 is about 5661.2758279384. The cubic root of 32050044 is about 317.6456239829.

Adding to 32050044 its reverse (44005023), we get a palindrome (76055067).

The spelling of 32050044 in words is "thirty-two million, fifty thousand, forty-four", and thus it is an eban number.

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 68483 136966 205449 273932 410898 616347 821796 890279 1232694 1780558 2465388 2670837 3561116 5341674 8012511 10683348 16025022 32050044