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53424571 = 473493257
BaseRepresentation
bin1100101111001…
…1000110111011
310201112020201211
43023303012323
5102134041241
65145023551
71216046524
oct313630673
9121466654
1053424571
112817a742
1215a84bb7
13b0b7095
14714984b
154a54781
hex32f31bb

53424571 has 8 divisors (see below), whose sum is σ = 54734400. Its totient is φ = 52122048.

The previous prime is 53424541. The next prime is 53424577. The reversal of 53424571 is 17542435.

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 53424571 - 27 = 53424443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53424577) 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, 14775 + ... + 18031.

It is an arithmetic number, because the mean of its divisors is an integer number (6841800).

Almost surely, 253424571 is an apocalyptic number.

53424571 is a deficient number, since it is larger than the sum of its proper divisors (1309829).

53424571 is a wasteful number, since it uses less digits than its factorization.

53424571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653.

The product of its digits is 16800, while the sum is 31.

The square root of 53424571 is about 7309.2113801695. The cubic root of 53424571 is about 376.6289340993.

The spelling of 53424571 in words is "fifty-three million, four hundred twenty-four thousand, five hundred seventy-one".

Divisors: 1 47 349 3257 16403 153079 1136693 53424571