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52480442 = 273748603
BaseRepresentation
bin1100100000110…
…0100110111010
310122202021122002
43020030212322
5101413333232
65112501002
71205035130
oct310144672
9118667562
1052480442
1127695373
12156aa762
13ab46421
146d81750
154919b62
hex320c9ba

52480442 has 8 divisors (see below), whose sum is σ = 89966496. Its totient is φ = 22491612.

The previous prime is 52480429. The next prime is 52480447. The reversal of 52480442 is 24408425.

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

It is not an unprimeable number, because it can be changed into a prime (52480447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874288 + ... + 1874315.

It is an arithmetic number, because the mean of its divisors is an integer number (11245812).

Almost surely, 252480442 is an apocalyptic number.

52480442 is a deficient number, since it is larger than the sum of its proper divisors (37486054).

52480442 is a wasteful number, since it uses less digits than its factorization.

52480442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3748612.

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 52480442 is about 7244.3386171548. The cubic root of 52480442 is about 374.3971160092.

Adding to 52480442 its reverse (24408425), we get a palindrome (76888867).

The spelling of 52480442 in words is "fifty-two million, four hundred eighty thousand, four hundred forty-two".

Divisors: 1 2 7 14 3748603 7497206 26240221 52480442