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52572332 = 2241320563
BaseRepresentation
bin1100100010001…
…1000010101100
310122220221200102
43020203002230
5101424303312
65114450232
71205600051
oct310430254
9118827612
1052572332
112774840a
1215733978
13ab791b7
146da7028
154936ec2
hex32230ac

52572332 has 12 divisors (see below), whose sum is σ = 94245816. Its totient is φ = 25644960.

The previous prime is 52572329. The next prime is 52572341. The reversal of 52572332 is 23327525.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52572295 and 52572304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160118 + ... + 160445.

It is an arithmetic number, because the mean of its divisors is an integer number (7853818).

Almost surely, 252572332 is an apocalyptic number.

It is an amenable number.

52572332 is a deficient number, since it is larger than the sum of its proper divisors (41673484).

52572332 is a wasteful number, since it uses less digits than its factorization.

52572332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320608 (or 320606 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 52572332 is about 7250.6780372597. The cubic root of 52572332 is about 374.6155039763.

Adding to 52572332 its reverse (23327525), we get a palindrome (75899857).

The spelling of 52572332 in words is "fifty-two million, five hundred seventy-two thousand, three hundred thirty-two".

Divisors: 1 2 4 41 82 164 320563 641126 1282252 13143083 26286166 52572332