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52230650 = 2521044613
BaseRepresentation
bin1100011100111…
…1100111111010
310122021120222112
43013033213322
5101332340100
65103252322
71202644643
oct307174772
9118246875
1052230650
112753472a
12155aa0a2
13aa89814
146d186ca
1548bab35
hex31cf9fa

52230650 has 12 divisors (see below), whose sum is σ = 97149102. Its totient is φ = 20892240.

The previous prime is 52230611. The next prime is 52230667. The reversal of 52230650 is 5603225.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 45010681 + 7219969 = 6709^2 + 2687^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 522257 + ... + 522356.

Almost surely, 252230650 is an apocalyptic number.

52230650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52230650 is a deficient number, since it is larger than the sum of its proper divisors (44918452).

52230650 is a wasteful number, since it uses less digits than its factorization.

52230650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044625 (or 1044620 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52230650 is about 7227.0775559696. The cubic root of 52230650 is about 373.8021630904.

Adding to 52230650 its reverse (5603225), we get a palindrome (57833875).

The spelling of 52230650 in words is "fifty-two million, two hundred thirty thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 1044613 2089226 5223065 10446130 26115325 52230650