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53430498 = 23211269851
BaseRepresentation
bin1100101111010…
…0100011100010
310201112112212100
43023310203202
5102134233443
65145111230
71216103022
oct313644342
9121475770
1053430498
1128184140
1215a88516
13b0b99a4
14714ba82
154a563d3
hex32f48e2

53430498 has 24 divisors (see below), whose sum is σ = 126290736. Its totient is φ = 16191000.

The previous prime is 53430497. The next prime is 53430521. The reversal of 53430498 is 89403435.

53430498 is a `hidden beast` number, since 534 + 30 + 4 + 98 = 666.

53430498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53430497) by changing a digit.

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, 134728 + ... + 135123.

It is an arithmetic number, because the mean of its divisors is an integer number (5262114).

Almost surely, 253430498 is an apocalyptic number.

53430498 is an abundant number, since it is smaller than the sum of its proper divisors (72860238).

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

53430498 is a wasteful number, since it uses less digits than its factorization.

53430498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269870 (or 269867 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 53430498 is about 7309.6168162223. The cubic root of 53430498 is about 376.6428615058.

The spelling of 53430498 in words is "fifty-three million, four hundred thirty thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 269851 539702 809553 1619106 2428659 2968361 4857318 5936722 8905083 17810166 26715249 53430498