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52049755 = 510409951
BaseRepresentation
bin1100011010001…
…1011101011011
310121221101211201
43012203131123
5101311043010
65055335031
71201262362
oct306433533
9117841751
1052049755
112742082a
1215521477
13aa25394
146cac7d9
15488223a
hex31a375b

52049755 has 4 divisors (see below), whose sum is σ = 62459712. Its totient is φ = 41639800.

The previous prime is 52049743. The next prime is 52049813. The reversal of 52049755 is 55794025.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52049755 - 217 = 51918683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5204971 + ... + 5204980.

It is an arithmetic number, because the mean of its divisors is an integer number (15614928).

Almost surely, 252049755 is an apocalyptic number.

52049755 is a deficient number, since it is larger than the sum of its proper divisors (10409957).

52049755 is a wasteful number, since it uses less digits than its factorization.

52049755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409956.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 52049755 is about 7214.5516146189. The cubic root of 52049755 is about 373.3701233054.

The spelling of 52049755 in words is "fifty-two million, forty-nine thousand, seven hundred fifty-five".

Divisors: 1 5 10409951 52049755