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53689098 = 2319470957
BaseRepresentation
bin1100110011001…
…1101100001010
310202000200121010
43030303230022
5102221022343
65154424350
71221230661
oct314635412
9122020533
1053689098
1128340461
1215b920b6
13b17a5c8
1471b7dd8
154aa7d33
hex3333b0a

53689098 has 16 divisors (see below), whose sum is σ = 113029920. Its totient is φ = 16954416.

The previous prime is 53689073. The next prime is 53689127. The reversal of 53689098 is 89098635.

53689098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 235365 + ... + 235592.

It is an arithmetic number, because the mean of its divisors is an integer number (7064370).

Almost surely, 253689098 is an apocalyptic number.

53689098 is an abundant number, since it is smaller than the sum of its proper divisors (59340822).

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

53689098 is a wasteful number, since it uses less digits than its factorization.

53689098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470981.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 53689098 is about 7327.2844901778. The cubic root of 53689098 is about 377.2495258178.

The spelling of 53689098 in words is "fifty-three million, six hundred eighty-nine thousand, ninety-eight".

Divisors: 1 2 3 6 19 38 57 114 470957 941914 1412871 2825742 8948183 17896366 26844549 53689098