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53056767 = 317685589
BaseRepresentation
bin1100101001100…
…1010011111111
310200211120012110
43022121103333
5102040304032
65133105103
71212655311
oct312312377
9120746173
1053056767
1127a49375
1215928193
13acb884a
1470917b1
1549d07cc
hex32994ff

53056767 has 4 divisors (see below), whose sum is σ = 70742360. Its totient is φ = 35371176.

The previous prime is 53056691. The next prime is 53056771. The reversal of 53056767 is 76765035.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53056767 - 28 = 53056511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53056567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8842792 + ... + 8842797.

It is an arithmetic number, because the mean of its divisors is an integer number (17685590).

Almost surely, 253056767 is an apocalyptic number.

53056767 is a deficient number, since it is larger than the sum of its proper divisors (17685593).

53056767 is a wasteful number, since it uses less digits than its factorization.

53056767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17685592.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 53056767 is about 7284.0076194359. The cubic root of 53056767 is about 375.7626364215.

The spelling of 53056767 in words is "fifty-three million, fifty-six thousand, seven hundred sixty-seven".

Divisors: 1 3 17685589 53056767