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52540755 = 355366089
BaseRepresentation
bin1100100001101…
…1010101010011
310122212100100220
43020123111103
5101422301010
65114044123
71205406021
oct310332523
9118770326
1052540755
1127726713
1215719643
13ab67a07
146d99711
15492c970
hex321b553

52540755 has 16 divisors (see below), whose sum is σ = 85652640. Its totient is φ = 27492608.

The previous prime is 52540751. The next prime is 52540759. The reversal of 52540755 is 55704525.

52540755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52540751) and next prime (52540759).

It is a cyclic number.

It is not a de Polignac number, because 52540755 - 22 = 52540751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52540751) 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 15 ways as a sum of consecutive naturals, for example, 32250 + ... + 33839.

It is an arithmetic number, because the mean of its divisors is an integer number (5353290).

Almost surely, 252540755 is an apocalyptic number.

52540755 is a deficient number, since it is larger than the sum of its proper divisors (33111885).

52540755 is a wasteful number, since it uses less digits than its factorization.

52540755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66150.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 52540755 is about 7248.5001896944. The cubic root of 52540755 is about 374.5404860440.

The spelling of 52540755 in words is "fifty-two million, five hundred forty thousand, seven hundred fifty-five".

Divisors: 1 3 5 15 53 159 265 795 66089 198267 330445 991335 3502717 10508151 17513585 52540755