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53068045 = 519558611
BaseRepresentation
bin1100101001110…
…0000100001101
310200212010200011
43022130010031
5102041134140
65133233221
71213033222
oct312340415
9120763604
1053068045
1127a56898
1215932811
13acc0a14
147095949
1549d3cea
hex329c10d

53068045 has 8 divisors (see below), whose sum is σ = 67033440. Its totient is φ = 40219920.

The previous prime is 53068039. The next prime is 53068079. The reversal of 53068045 is 54086035.

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

It is a de Polignac number, because none of the positive numbers 2k-53068045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53067998 and 53068016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279211 + ... + 279400.

It is an arithmetic number, because the mean of its divisors is an integer number (8379180).

Almost surely, 253068045 is an apocalyptic number.

It is an amenable number.

53068045 is a deficient number, since it is larger than the sum of its proper divisors (13965395).

53068045 is a wasteful number, since it uses less digits than its factorization.

53068045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558635.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 53068045 is about 7284.7817400386. The cubic root of 53068045 is about 375.7892591693.

The spelling of 53068045 in words is "fifty-three million, sixty-eight thousand, forty-five".

Divisors: 1 5 19 95 558611 2793055 10613609 53068045