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52359552 = 2732743151
BaseRepresentation
bin1100011110111…
…1000110000000
310122112010210200
43013233012000
5101401001202
65110125200
71204022520
oct307570600
9118463720
1052359552
1127612563
1215650800
13ab033ab
146d4d680
1548e3e1c
hex31ef180

52359552 has 192 divisors, whose sum is σ = 177365760. Its totient is φ = 14515200.

The previous prime is 52359479. The next prime is 52359553. The reversal of 52359552 is 25595325.

52359552 is a `hidden beast` number, since 52 + 3 + 59 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52359553) 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, 346677 + ... + 346827.

It is an arithmetic number, because the mean of its divisors is an integer number (923780).

Almost surely, 252359552 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 52359552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88682880).

52359552 is an abundant number, since it is smaller than the sum of its proper divisors (125006208).

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

52359552 is a wasteful number, since it uses less digits than its factorization.

52359552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 206 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 52359552 is about 7235.9900497444. The cubic root of 52359552 is about 374.1094173076.

The spelling of 52359552 in words is "fifty-two million, three hundred fifty-nine thousand, five hundred fifty-two".