Search a number
-
+
53932032 = 2123271119
BaseRepresentation
bin1100110110111…
…1000000000000
310202111000211200
43031233000000
5102301311112
65203541200
71223262150
oct315570000
9122430750
1053932032
1128496a30
121608a800
13b23405b
14723c760
154b04cdc
hex336f000

53932032 has 312 divisors, whose sum is σ = 204447360. Its totient is φ = 13271040.

The previous prime is 53932009. The next prime is 53932037. The reversal of 53932032 is 23023935.

It is a junction number, because it is equal to n+sod(n) for n = 53931987 and 53932005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53932037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2838519 + ... + 2838537.

It is an arithmetic number, because the mean of its divisors is an integer number (655280).

Almost surely, 253932032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53932032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102223680).

53932032 is an abundant number, since it is smaller than the sum of its proper divisors (150515328).

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

53932032 is a wasteful number, since it uses less digits than its factorization.

53932032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 53932032 is about 7343.8431355796. The cubic root of 53932032 is about 377.8176663251.

Adding to 53932032 its reverse (23023935), we get a palindrome (76955967).

The spelling of 53932032 in words is "fifty-three million, nine hundred thirty-two thousand, thirty-two".