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52677970 = 255267797
BaseRepresentation
bin1100100011110…
…0110101010010
310200010022120221
43020330311102
5101441143340
65121023254
71206520042
oct310746522
9120108527
1052677970
112780a814
1215784b2a
13abb52c7
146dd3722
15495844a
hex323cd52

52677970 has 8 divisors (see below), whose sum is σ = 94820364. Its totient is φ = 21071184.

The previous prime is 52677941. The next prime is 52677971. The reversal of 52677970 is 7977625.

It is a happy number.

52677970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50879689 + 1798281 = 7133^2 + 1341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52677971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2633889 + ... + 2633908.

Almost surely, 252677970 is an apocalyptic number.

52677970 is a deficient number, since it is larger than the sum of its proper divisors (42142394).

52677970 is a wasteful number, since it uses less digits than its factorization.

52677970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267804.

The product of its (nonzero) digits is 185220, while the sum is 43.

The square root of 52677970 is about 7257.9590795209. The cubic root of 52677970 is about 374.8662515619.

The spelling of 52677970 in words is "fifty-two million, six hundred seventy-seven thousand, nine hundred seventy".

Divisors: 1 2 5 10 5267797 10535594 26338985 52677970