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53043035 = 571149417
BaseRepresentation
bin1100101001010…
…1111101011011
310200210212100212
43022111331123
5102034334120
65132521335
71212600263
oct312257533
9120725325
1053043035
1127a3a021
121592024b
13acb2516
14708a7a3
1549cb6c5
hex3295f5b

53043035 has 8 divisors (see below), whose sum is σ = 64548576. Its totient is φ = 41836480.

The previous prime is 53043031. The next prime is 53043061. The reversal of 53043035 is 53034035.

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

It is not a de Polignac number, because 53043035 - 22 = 53043031 is a prime.

It is a super-2 number, since 2×530430352 = 5627127124022450, which contains 22 as substring.

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 53043035.

It is not an unprimeable number, because it can be changed into a prime (53043031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74354 + ... + 75063.

It is an arithmetic number, because the mean of its divisors is an integer number (8068572).

Almost surely, 253043035 is an apocalyptic number.

53043035 is a deficient number, since it is larger than the sum of its proper divisors (11505541).

53043035 is a wasteful number, since it uses less digits than its factorization.

53043035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149493.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53043035 is about 7283.0649454745. The cubic root of 53043035 is about 375.7302156890.

The spelling of 53043035 in words is "fifty-three million, forty-three thousand, thirty-five".

Divisors: 1 5 71 355 149417 747085 10608607 53043035