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52454755 = 583126397
BaseRepresentation
bin1100100000011…
…0010101100011
310122200222101201
43020012111203
5101412023010
65112142031
71204600213
oct310062543
9118628351
1052454755
1127678041
1215697917
13ab37822
146d76243
15491223a
hex3206563

52454755 has 8 divisors (see below), whose sum is σ = 63704592. Its totient is φ = 41457888.

The previous prime is 52454747. The next prime is 52454771. The reversal of 52454755 is 55745425.

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

It is a cyclic number.

It is not a de Polignac number, because 52454755 - 23 = 52454747 is a prime.

It is a super-3 number, since 3×524547553 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62784 + ... + 63613.

It is an arithmetic number, because the mean of its divisors is an integer number (7963074).

Almost surely, 252454755 is an apocalyptic number.

52454755 is a deficient number, since it is larger than the sum of its proper divisors (11249837).

52454755 is a wasteful number, since it uses less digits than its factorization.

52454755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126485.

The product of its digits is 140000, while the sum is 37.

The square root of 52454755 is about 7242.5654984957. The cubic root of 52454755 is about 374.3360220865.

It can be divided in two parts, 5245 and 4755, that added together give a 4-th power (10000 = 104).

The spelling of 52454755 in words is "fifty-two million, four hundred fifty-four thousand, seven hundred fifty-five".

Divisors: 1 5 83 415 126397 631985 10490951 52454755