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52761052 = 2213190263
BaseRepresentation
bin1100100101000…
…1000111011100
310200021112120001
43021101013130
5102001323202
65122504044
71210314211
oct311210734
9120245501
1052761052
1127867183
1215805024
13ac14076
147015b08
154972d87
hex32511dc

52761052 has 6 divisors (see below), whose sum is σ = 92331848. Its totient is φ = 26380524.

The previous prime is 52761041. The next prime is 52761053. The reversal of 52761052 is 25016725.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52761052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52761053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6595128 + ... + 6595135.

Almost surely, 252761052 is an apocalyptic number.

It is an amenable number.

52761052 is a deficient number, since it is larger than the sum of its proper divisors (39570796).

52761052 is a wasteful number, since it uses less digits than its factorization.

52761052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13190267 (or 13190265 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 52761052 is about 7263.6803343760. The cubic root of 52761052 is about 375.0632237105.

Adding to 52761052 its reverse (25016725), we get a palindrome (77777777).

It can be divided in two parts, 5276 and 1052, that added together give a triangular number (6328 = T112).

The spelling of 52761052 in words is "fifty-two million, seven hundred sixty-one thousand, fifty-two".

Divisors: 1 2 4 13190263 26380526 52761052