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53374417 = 127420271
BaseRepresentation
bin1100101110011…
…0110111010001
310201102200221021
43023212313101
5102130440132
65143555441
71215450355
oct313466721
9121380837
1053374417
1128145a98
1215a5bb81
13b09a2c5
147135465
154a44997
hex32e6dd1

53374417 has 4 divisors (see below), whose sum is σ = 53794816. Its totient is φ = 52954020.

The previous prime is 53374403. The next prime is 53374427. The reversal of 53374417 is 71447335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53374417 - 27 = 53374289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53374427) 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, 210009 + ... + 210262.

It is an arithmetic number, because the mean of its divisors is an integer number (13448704).

Almost surely, 253374417 is an apocalyptic number.

It is an amenable number.

53374417 is a deficient number, since it is larger than the sum of its proper divisors (420399).

53374417 is a wasteful number, since it uses less digits than its factorization.

53374417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420398.

The product of its digits is 35280, while the sum is 34.

The square root of 53374417 is about 7305.7796982937. The cubic root of 53374417 is about 376.5110397715.

The spelling of 53374417 in words is "fifty-three million, three hundred seventy-four thousand, four hundred seventeen".

Divisors: 1 127 420271 53374417