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52676620 = 2252633831
BaseRepresentation
bin1100100011110…
…0100000001100
310200010020201221
43020330200030
5101441122440
65121013124
71206513103
oct310744014
9120106657
1052676620
11278097a7
12157841a4
13abb47c9
146dd303a
154957d4a
hex323c80c

52676620 has 12 divisors (see below), whose sum is σ = 110620944. Its totient is φ = 21070640.

The previous prime is 52676609. The next prime is 52676621. The reversal of 52676620 is 2667625.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52676621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316896 + ... + 1316935.

It is an arithmetic number, because the mean of its divisors is an integer number (9218412).

Almost surely, 252676620 is an apocalyptic number.

It is an amenable number.

52676620 is an abundant number, since it is smaller than the sum of its proper divisors (57944324).

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

52676620 is a wasteful number, since it uses less digits than its factorization.

52676620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633840 (or 2633838 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 52676620 is about 7257.8660775740. The cubic root of 52676620 is about 374.8630492507.

The spelling of 52676620 in words is "fifty-two million, six hundred seventy-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 2633831 5267662 10535324 13169155 26338310 52676620