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52023760 = 2451973301
BaseRepresentation
bin1100011001110…
…1000111010000
310121220002011221
43012131013100
5101304230020
65055014424
71201123525
oct306350720
9117802157
1052023760
1127403248
121550a414
13aa165b9
146ca314c
1548796aa
hex319d1d0

52023760 has 40 divisors (see below), whose sum is σ = 121606056. Its totient is φ = 20697600.

The previous prime is 52023743. The next prime is 52023773. The reversal of 52023760 is 6732025.

It can be written as a sum of positive squares in 4 ways, for example, as 11370384 + 40653376 = 3372^2 + 6376^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14110 + ... + 17410.

Almost surely, 252023760 is an apocalyptic number.

It is an amenable number.

52023760 is an abundant number, since it is smaller than the sum of its proper divisors (69582296).

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

52023760 is a wasteful number, since it uses less digits than its factorization.

52023760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511 (or 3505 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 52023760 is about 7212.7498223632. The cubic root of 52023760 is about 373.3079560415.

Adding to 52023760 its reverse (6732025), we get a palindrome (58755785).

The spelling of 52023760 in words is "fifty-two million, twenty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 197 394 788 985 1576 1970 3152 3301 3940 6602 7880 13204 15760 16505 26408 33010 52816 66020 132040 264080 650297 1300594 2601188 3251485 5202376 6502970 10404752 13005940 26011880 52023760