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53043679 = 1318122543
BaseRepresentation
bin1100101001011…
…0000111011111
310200210220020201
43022112013133
5102034344204
65132524331
71212602203
oct312260737
9120726221
1053043679
1127a3a557
12159206a7
13acb28c0
14708ab03
1549cb9a4
hex32961df

53043679 has 8 divisors (see below), whose sum is σ = 57442112. Its totient is φ = 48690720.

The previous prime is 53043673. The next prime is 53043691. The reversal of 53043679 is 97634035.

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

It is not a de Polignac number, because 53043679 - 23 = 53043671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53043671) 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, 8919 + ... + 13624.

It is an arithmetic number, because the mean of its divisors is an integer number (7180264).

Almost surely, 253043679 is an apocalyptic number.

53043679 is a deficient number, since it is larger than the sum of its proper divisors (4398433).

53043679 is a wasteful number, since it uses less digits than its factorization.

53043679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22737.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 53043679 is about 7283.1091574959. The cubic root of 53043679 is about 375.7317362737.

The spelling of 53043679 in words is "fifty-three million, forty-three thousand, six hundred seventy-nine".

Divisors: 1 13 181 2353 22543 293059 4080283 53043679