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52127970 = 2351737599
BaseRepresentation
bin1100011011011…
…0100011100010
310122002101010120
43012312203202
5101321043340
65101141110
71202036406
oct306664342
9118071116
1052127970
1127474574
121555a796
13aa51b6b
146ccd106
15489a4d0
hex31b68e2

52127970 has 16 divisors (see below), whose sum is σ = 125107200. Its totient is φ = 13900784.

The previous prime is 52127953. The next prime is 52127983. The reversal of 52127970 is 7972125.

52127970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 868770 + ... + 868829.

It is an arithmetic number, because the mean of its divisors is an integer number (7819200).

Almost surely, 252127970 is an apocalyptic number.

52127970 is an abundant number, since it is smaller than the sum of its proper divisors (72979230).

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

52127970 is a wasteful number, since it uses less digits than its factorization.

52127970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737609.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 52127970 is about 7219.9702215452. The cubic root of 52127970 is about 373.5570504009.

The spelling of 52127970 in words is "fifty-two million, one hundred twenty-seven thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1737599 3475198 5212797 8687995 10425594 17375990 26063985 52127970