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53410531 = 237132707
BaseRepresentation
bin1100101110111…
…1101011100011
310201111112110211
43023233223203
5102133114111
65144434551
71215660556
oct313575343
9121445424
1053410531
1128170139
1215a78a57
13b0b0885
14714469d
154a50521
hex32efae3

53410531 has 8 divisors (see below), whose sum is σ = 56519424. Its totient is φ = 50367240.

The previous prime is 53410529. The next prime is 53410589. The reversal of 53410531 is 13501435.

It is a happy number.

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

It is not a de Polignac number, because 53410531 - 21 = 53410529 is a prime.

It is a super-3 number, since 3×534105313 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53410031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14721 + ... + 17986.

It is an arithmetic number, because the mean of its divisors is an integer number (7064928).

Almost surely, 253410531 is an apocalyptic number.

53410531 is a deficient number, since it is larger than the sum of its proper divisors (3108893).

53410531 is a wasteful number, since it uses less digits than its factorization.

53410531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32801.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 53410531 is about 7308.2508851298. The cubic root of 53410531 is about 376.5959384607.

Adding to 53410531 its reverse (13501435), we get a palindrome (66911966).

The spelling of 53410531 in words is "fifty-three million, four hundred ten thousand, five hundred thirty-one".

Divisors: 1 23 71 1633 32707 752261 2322197 53410531