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53427130 = 2510351871
BaseRepresentation
bin1100101111001…
…1101110111010
310201112101020121
43023303232322
5102134132010
65145043454
71216060141
oct313635672
9121471217
1053427130
1128181659
1215a8658a
13b0b82b3
14714a758
154a553da
hex32f3bba

53427130 has 16 divisors (see below), whose sum is σ = 97104384. Its totient is φ = 21162960.

The previous prime is 53427119. The next prime is 53427139. The reversal of 53427130 is 3172435.

It is a junction number, because it is equal to n+sod(n) for n = 53427095 and 53427104.

It is not an unprimeable number, because it can be changed into a prime (53427139) 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, 24906 + ... + 26965.

It is an arithmetic number, because the mean of its divisors is an integer number (6069024).

Almost surely, 253427130 is an apocalyptic number.

53427130 is a deficient number, since it is larger than the sum of its proper divisors (43677254).

53427130 is a wasteful number, since it uses less digits than its factorization.

53427130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51981.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53427130 is about 7309.3864311582. The cubic root of 53427130 is about 376.6349474251.

Adding to 53427130 its reverse (3172435), we get a palindrome (56599565).

The spelling of 53427130 in words is "fifty-three million, four hundred twenty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 51871 103742 259355 518710 5342713 10685426 26713565 53427130