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53403422 = 2671372909
BaseRepresentation
bin1100101110110…
…1111100011110
310201111011201112
43023231330132
5102132402142
65144342022
71215631052
oct313557436
9121434645
1053403422
1128165866
1215a74912
13b0aa577
147141c62
154a4d382
hex32edf1e

53403422 has 16 divisors (see below), whose sum is σ = 81922320. Its totient is φ = 26102208.

The previous prime is 53403419. The next prime is 53403451. The reversal of 53403422 is 22430435.

It is a congruent number.

It is an unprimeable number.

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, 16904 + ... + 19812.

It is an arithmetic number, because the mean of its divisors is an integer number (5120145).

Almost surely, 253403422 is an apocalyptic number.

53403422 is a deficient number, since it is larger than the sum of its proper divisors (28518898).

53403422 is a wasteful number, since it uses less digits than its factorization.

53403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53403422 is about 7307.7645008580. The cubic root of 53403422 is about 376.5792292758.

Adding to 53403422 its reverse (22430435), we get a palindrome (75833857).

The spelling of 53403422 in words is "fifty-three million, four hundred three thousand, four hundred twenty-two".

Divisors: 1 2 67 134 137 274 2909 5818 9179 18358 194903 389806 398533 797066 26701711 53403422