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53024242 = 289297889
BaseRepresentation
bin1100101001000…
…1010111110010
310200202220120211
43022101113302
5102033233432
65132254334
71212461425
oct312212762
9120686524
1053024242
1127a26997
12159113aa
13aca6abb
1470839bc
1549c5d47
hex32915f2

53024242 has 8 divisors (see below), whose sum is σ = 80430300. Its totient is φ = 26214144.

The previous prime is 53024143. The next prime is 53024299. The reversal of 53024242 is 24242035.

53024242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52983841 + 40401 = 7279^2 + 201^2 .

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

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, 148767 + ... + 149122.

Almost surely, 253024242 is an apocalyptic number.

53024242 is a deficient number, since it is larger than the sum of its proper divisors (27406058).

53024242 is a wasteful number, since it uses less digits than its factorization.

53024242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297980.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 53024242 is about 7281.7746463345. The cubic root of 53024242 is about 375.6858370569.

Adding to 53024242 its reverse (24242035), we get a palindrome (77266277).

The spelling of 53024242 in words is "fifty-three million, twenty-four thousand, two hundred forty-two".

Divisors: 1 2 89 178 297889 595778 26512121 53024242