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52404452 = 2267195539
BaseRepresentation
bin1100011111101…
…0000011100100
310122121102101122
43013322003210
5101403420302
65111113112
71204300442
oct307720344
9118542348
1052404452
1127643271
1215672798
13ab1a969
146d61b92
1549023a2
hex31fa0e4

52404452 has 12 divisors (see below), whose sum is σ = 93077040. Its totient is φ = 25811016.

The previous prime is 52404431. The next prime is 52404463. The reversal of 52404452 is 25440425.

52404452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 97502 + ... + 98037.

It is an arithmetic number, because the mean of its divisors is an integer number (7756420).

Almost surely, 252404452 is an apocalyptic number.

It is an amenable number.

52404452 is a deficient number, since it is larger than the sum of its proper divisors (40672588).

52404452 is a wasteful number, since it uses less digits than its factorization.

52404452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195610 (or 195608 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 52404452 is about 7239.0919320036. The cubic root of 52404452 is about 374.2163237077.

Adding to 52404452 its reverse (25440425), we get a palindrome (77844877).

The spelling of 52404452 in words is "fifty-two million, four hundred four thousand, four hundred fifty-two".

Divisors: 1 2 4 67 134 268 195539 391078 782156 13101113 26202226 52404452