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52124042 = 279329899
BaseRepresentation
bin1100011011010…
…1100110001010
310122002011202002
43012311212022
5101320432132
65101111002
71202022065
oct306654612
9118064662
1052124042
1127471623
1215558462
13aa50139
146ccb8dc
154899262
hex31b598a

52124042 has 8 divisors (see below), whose sum is σ = 79176000. Its totient is φ = 25732044.

The previous prime is 52123999. The next prime is 52124047. The reversal of 52124042 is 24042125.

It is a happy number.

52124042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (52124047) by changing a digit.

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, 164792 + ... + 165107.

It is an arithmetic number, because the mean of its divisors is an integer number (9897000).

Almost surely, 252124042 is an apocalyptic number.

52124042 is a deficient number, since it is larger than the sum of its proper divisors (27051958).

52124042 is a wasteful number, since it uses less digits than its factorization.

52124042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329980.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52124042 is about 7219.6981931380. The cubic root of 52124042 is about 373.5476672812.

Adding to 52124042 its reverse (24042125), we get a palindrome (76166167).

The spelling of 52124042 in words is "fifty-two million, one hundred twenty-four thousand, forty-two".

Divisors: 1 2 79 158 329899 659798 26062021 52124042