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53960771 = 173174163
BaseRepresentation
bin1100110111011…
…0000001000011
310202112111021002
43031312001003
5102303221041
65204322215
71223442014
oct315660103
9122474232
1053960771
1128506587
12160a336b
13b244167
14724900b
154b0d59b
hex3376043

53960771 has 4 divisors (see below), whose sum is σ = 57134952. Its totient is φ = 50786592.

The previous prime is 53960759. The next prime is 53960807. The reversal of 53960771 is 17706935.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53960771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53960701) 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, 1587065 + ... + 1587098.

It is an arithmetic number, because the mean of its divisors is an integer number (14283738).

Almost surely, 253960771 is an apocalyptic number.

53960771 is a deficient number, since it is larger than the sum of its proper divisors (3174181).

53960771 is a wasteful number, since it uses less digits than its factorization.

53960771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174180.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 53960771 is about 7345.7995480410. The cubic root of 53960771 is about 377.8847641976.

The spelling of 53960771 in words is "fifty-three million, nine hundred sixty thousand, seven hundred seventy-one".

Divisors: 1 17 3174163 53960771