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53419289 = 711693757
BaseRepresentation
bin1100101111000…
…1110100011001
310201111222111012
43023301310121
5102133404124
65144543305
71216025240
oct313616431
9121458435
1053419289
1128176780
1215a81b35
13b0b4861
147147957
154a52e0e
hex32f1d19

53419289 has 8 divisors (see below), whose sum is σ = 66600768. Its totient is φ = 41625360.

The previous prime is 53419259. The next prime is 53419309. The reversal of 53419289 is 98291435.

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

It is not a de Polignac number, because 53419289 - 216 = 53353753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53419259) 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, 346802 + ... + 346955.

It is an arithmetic number, because the mean of its divisors is an integer number (8325096).

Almost surely, 253419289 is an apocalyptic number.

It is an amenable number.

53419289 is a deficient number, since it is larger than the sum of its proper divisors (13181479).

53419289 is a wasteful number, since it uses less digits than its factorization.

53419289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693775.

The product of its digits is 77760, while the sum is 41.

The square root of 53419289 is about 7308.8500463479. The cubic root of 53419289 is about 376.6165214612.

The spelling of 53419289 in words is "fifty-three million, four hundred nineteen thousand, two hundred eighty-nine".

Divisors: 1 7 11 77 693757 4856299 7631327 53419289