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53045777 = 1927710079
BaseRepresentation
bin1100101001011…
…0101000010001
310200211000010102
43022112220101
5102034431102
65132542145
71212611261
oct312265021
9120730112
1053045777
1127a41094
1215921955
13acb3845
14708b7a1
1549cc402
hex3296a11

53045777 has 8 divisors (see below), whose sum is σ = 56044800. Its totient is φ = 50067504.

The previous prime is 53045771. The next prime is 53045791. The reversal of 53045777 is 77754035.

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

It is a cyclic number.

It is not a de Polignac number, because 53045777 - 24 = 53045761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53045777.

It is not an unprimeable number, because it can be changed into a prime (53045771) by changing a digit.

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, 224 + ... + 10302.

It is an arithmetic number, because the mean of its divisors is an integer number (7005600).

Almost surely, 253045777 is an apocalyptic number.

It is an amenable number.

53045777 is a deficient number, since it is larger than the sum of its proper divisors (2999023).

53045777 is a wasteful number, since it uses less digits than its factorization.

53045777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 53045777 is about 7283.2531879648. The cubic root of 53045777 is about 375.7366898944.

The spelling of 53045777 in words is "fifty-three million, forty-five thousand, seven hundred seventy-seven".

Divisors: 1 19 277 5263 10079 191501 2791883 53045777