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53308458 = 2327423083
BaseRepresentation
bin1100101101011…
…0110000101010
310201022100110100
43023112300222
5102121332313
65142330230
71215054150
oct313266052
9121270410
1053308458
1128100485
1215a29976
13b076288
1471193d0
154a30173
hex32d6c2a

53308458 has 24 divisors (see below), whose sum is σ = 132002208. Its totient is φ = 15230952.

The previous prime is 53308441. The next prime is 53308511. The reversal of 53308458 is 85480335.

53308458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211416 + ... + 211667.

It is an arithmetic number, because the mean of its divisors is an integer number (5500092).

Almost surely, 253308458 is an apocalyptic number.

53308458 is an abundant number, since it is smaller than the sum of its proper divisors (78693750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53308458 is a wasteful number, since it uses less digits than its factorization.

53308458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423098 (or 423095 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 53308458 is about 7301.2641371204. The cubic root of 53308458 is about 376.3558809894.

The spelling of 53308458 in words is "fifty-three million, three hundred eight thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 423083 846166 1269249 2538498 2961581 3807747 5923162 7615494 8884743 17769486 26654229 53308458