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52235568 = 24327211673
BaseRepresentation
bin1100011101000…
…0110100110000
310122021211201200
43013100310300
5101333014233
65103331200
71202665200
oct307206460
9118254650
1052235568
11275383a0
12155b0b00
13aa8bb28
146d1a400
1548bc313
hex31d0d30

52235568 has 180 divisors, whose sum is σ = 185789448. Its totient is φ = 13547520.

The previous prime is 52235549. The next prime is 52235593. The reversal of 52235568 is 86553225.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 77280 + ... + 77952.

Almost surely, 252235568 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 52235568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92894724).

52235568 is an abundant number, since it is smaller than the sum of its proper divisors (133553880).

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

52235568 is a wasteful number, since it uses less digits than its factorization.

52235568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712 (or 696 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 52235568 is about 7227.4177961427. The cubic root of 52235568 is about 373.8138950354.

The spelling of 52235568 in words is "fifty-two million, two hundred thirty-five thousand, five hundred sixty-eight".