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53142410 = 2543831489
BaseRepresentation
bin1100101010111…
…0001110001010
310200222220200102
43022232032022
5102101024120
65135005402
71213463066
oct312561612
9120886612
1053142410
1127aa7752
1215969862
13b018819
1470b4aa6
1549ead75
hex32ae38a

53142410 has 32 divisors (see below), whose sum is σ = 99126720. Its totient is φ = 20498688.

The previous prime is 53142389. The next prime is 53142433. The reversal of 53142410 is 1424135.

53142410 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 15 ways as a sum of consecutive naturals, for example, 34946 + ... + 36434.

It is an arithmetic number, because the mean of its divisors is an integer number (3097710).

Almost surely, 253142410 is an apocalyptic number.

53142410 is a deficient number, since it is larger than the sum of its proper divisors (45984310).

53142410 is a wasteful number, since it uses less digits than its factorization.

53142410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 53142410 is about 7289.8840868700. The cubic root of 53142410 is about 375.9647101707.

Adding to 53142410 its reverse (1424135), we get a palindrome (54566545).

The spelling of 53142410 in words is "fifty-three million, one hundred forty-two thousand, four hundred ten".

Divisors: 1 2 5 10 43 83 86 166 215 415 430 830 1489 2978 3569 7138 7445 14890 17845 35690 64027 123587 128054 247174 320135 617935 640270 1235870 5314241 10628482 26571205 53142410