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53892745 = 513182279
BaseRepresentation
bin1100110110010…
…1011010001001
310202102000221121
43031211122021
5102244031440
65203035241
71223036464
oct315453211
9122360847
1053892745
112846a465
121606bb21
13b21c1ca
14722c2db
154ae834a
hex3365689

53892745 has 8 divisors (see below), whose sum is σ = 65165760. Its totient is φ = 42784560.

The previous prime is 53892739. The next prime is 53892779. The reversal of 53892745 is 54729835.

53892745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53892745 - 27 = 53892617 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 40485 + ... + 41794.

It is an arithmetic number, because the mean of its divisors is an integer number (8145720).

Almost surely, 253892745 is an apocalyptic number.

It is an amenable number.

53892745 is a deficient number, since it is larger than the sum of its proper divisors (11273015).

53892745 is a wasteful number, since it uses less digits than its factorization.

53892745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82415.

The product of its digits is 302400, while the sum is 43.

The square root of 53892745 is about 7341.1678226288. The cubic root of 53892745 is about 377.7259031200.

The spelling of 53892745 in words is "fifty-three million, eight hundred ninety-two thousand, seven hundred forty-five".

Divisors: 1 5 131 655 82279 411395 10778549 53892745