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52795130 = 255279513
BaseRepresentation
bin1100100101100…
…1011011111010
310200100021022012
43021121123322
5102003421010
65123325522
71210515443
oct311313372
9120307265
1052795130
112788a843
12158208a2
13ac2672b
1470242ca
15497d005
hex32596fa

52795130 has 8 divisors (see below), whose sum is σ = 95031252. Its totient is φ = 21118048.

The previous prime is 52795111. The next prime is 52795151. The reversal of 52795130 is 3159725.

It can be written as a sum of positive squares in 2 ways, for example, as 42941809 + 9853321 = 6553^2 + 3139^2 .

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

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, 2639747 + ... + 2639766.

Almost surely, 252795130 is an apocalyptic number.

52795130 is a deficient number, since it is larger than the sum of its proper divisors (42236122).

52795130 is a wasteful number, since it uses less digits than its factorization.

52795130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279520.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52795130 is about 7266.0257362605. The cubic root of 52795130 is about 375.1439565821.

It can be divided in two parts, 52795 and 130, that added together give a palindrome (52925).

The spelling of 52795130 in words is "fifty-two million, seven hundred ninety-five thousand, one hundred thirty".

Divisors: 1 2 5 10 5279513 10559026 26397565 52795130