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53024542 = 226512271
BaseRepresentation
bin1100101001000…
…1011100011110
310200202220222221
43022101130132
5102033241132
65132255554
71212462334
oct312213436
9120686887
1053024542
1127a2713a
12159115ba
13aca6c8c
147083b54
1549c5e97
hex329171e

53024542 has 4 divisors (see below), whose sum is σ = 79536816. Its totient is φ = 26512270.

The previous prime is 53024471. The next prime is 53024549. The reversal of 53024542 is 24542035.

53024542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53024549) 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 as a sum of consecutive naturals, namely, 13256134 + ... + 13256137.

It is an arithmetic number, because the mean of its divisors is an integer number (19884204).

Almost surely, 253024542 is an apocalyptic number.

53024542 is a deficient number, since it is larger than the sum of its proper divisors (26512274).

53024542 is a wasteful number, since it uses less digits than its factorization.

53024542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26512273.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 53024542 is about 7281.7952456795. The cubic root of 53024542 is about 375.6865455727.

Adding to 53024542 its reverse (24542035), we get a palindrome (77566577).

The spelling of 53024542 in words is "fifty-three million, twenty-four thousand, five hundred forty-two".

Divisors: 1 2 26512271 53024542