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53025713 = 13191371567
BaseRepresentation
bin1100101001000…
…1101110110001
310200202222121022
43022101232301
5102033310323
65132305225
71212465626
oct312215661
9120688538
1053025713
1127a28004
1215912215
13aca7680
14708434d
1549c64c8
hex3291bb1

53025713 has 16 divisors (see below), whose sum is σ = 60587520. Its totient is φ = 46002816.

The previous prime is 53025701. The next prime is 53025727. The reversal of 53025713 is 31752035.

53025713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53025713 - 28 = 53025457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53025733) 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 15 ways as a sum of consecutive naturals, for example, 33056 + ... + 34622.

It is an arithmetic number, because the mean of its divisors is an integer number (3786720).

Almost surely, 253025713 is an apocalyptic number.

It is an amenable number.

53025713 is a deficient number, since it is larger than the sum of its proper divisors (7561807).

53025713 is a wasteful number, since it uses less digits than its factorization.

53025713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 53025713 is about 7281.8756512316. The cubic root of 53025713 is about 375.6893111204.

Adding to 53025713 its reverse (31752035), we get a palindrome (84777748).

The spelling of 53025713 in words is "fifty-three million, twenty-five thousand, seven hundred thirteen".

Divisors: 1 13 19 137 247 1567 1781 2603 20371 29773 33839 214679 387049 2790827 4078901 53025713