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52328386 = 2112216233
BaseRepresentation
bin1100011110011…
…1011111000010
310122110120001101
43013213133002
5101344002021
65105325014
71203532615
oct307473702
9118416041
1052328386
11275a1100
121563676a
13aac2156
146d4217c
1548d9a91
hex31e77c2

52328386 has 12 divisors (see below), whose sum is σ = 86277366. Its totient is φ = 23785520.

The previous prime is 52328369. The next prime is 52328389. The reversal of 52328386 is 68382325.

It can be written as a sum of positive squares in only one way, i.e., 48790225 + 3538161 = 6985^2 + 1881^2 .

It is not an unprimeable number, because it can be changed into a prime (52328389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107875 + ... + 108358.

Almost surely, 252328386 is an apocalyptic number.

52328386 is a deficient number, since it is larger than the sum of its proper divisors (33948980).

52328386 is a wasteful number, since it uses less digits than its factorization.

52328386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216257 (or 216246 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 52328386 is about 7233.8361883582. The cubic root of 52328386 is about 374.0351754690.

The spelling of 52328386 in words is "fifty-two million, three hundred twenty-eight thousand, three hundred eighty-six".

Divisors: 1 2 11 22 121 242 216233 432466 2378563 4757126 26164193 52328386