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53084032 = 272291811
BaseRepresentation
bin1100101001111…
…1111110000000
310200212221121021
43022133332000
5102042142112
65133435224
71213130641
oct312377600
9120787537
1053084032
1127a67901
121593bb14
13acc8091
14709b6c8
1549d8907
hex329ff80

53084032 has 32 divisors (see below), whose sum is σ = 106273800. Its totient is φ = 26411520.

The previous prime is 53084029. The next prime is 53084039. The reversal of 53084032 is 23048035.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 53083988 and 53084006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53084039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28407 + ... + 30217.

Almost surely, 253084032 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 53084032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53136900).

53084032 is an abundant number, since it is smaller than the sum of its proper divisors (53189768).

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

53084032 is a wasteful number, since it uses less digits than its factorization.

53084032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 53084032 is about 7285.8789449180. The cubic root of 53084032 is about 375.8269914788.

The spelling of 53084032 in words is "fifty-three million, eighty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 229 458 916 1811 1832 3622 3664 7244 7328 14488 14656 28976 29312 57952 115904 231808 414719 829438 1658876 3317752 6635504 13271008 26542016 53084032