Search a number
-
+
52554395 = 517618287
BaseRepresentation
bin1100100001111…
…0101010011011
310122220001002002
43020132222123
5101423220040
65114231215
71205463545
oct310365233
9118801062
1052554395
1127735993
121572550b
13ab70c9a
146da0695
154931a15
hex321ea9b

52554395 has 8 divisors (see below), whose sum is σ = 66775104. Its totient is φ = 39570304.

The previous prime is 52554391. The next prime is 52554421. The reversal of 52554395 is 59345525.

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 52554395 - 22 = 52554391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52554391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309059 + ... + 309228.

It is an arithmetic number, because the mean of its divisors is an integer number (8346888).

Almost surely, 252554395 is an apocalyptic number.

52554395 is a deficient number, since it is larger than the sum of its proper divisors (14220709).

52554395 is a wasteful number, since it uses less digits than its factorization.

52554395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618309.

The product of its digits is 135000, while the sum is 38.

The square root of 52554395 is about 7249.4410129333. The cubic root of 52554395 is about 374.5728944744.

The spelling of 52554395 in words is "fifty-two million, five hundred fifty-four thousand, three hundred ninety-five".

Divisors: 1 5 17 85 618287 3091435 10510879 52554395