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53430014 = 211171973103
BaseRepresentation
bin1100101111010…
…0011011111110
310201112112012102
43023310123332
5102134230024
65145105102
71216101431
oct313643376
9121475172
1053430014
1128183840
1215a88192
13b0b96c1
14714b818
154a561ae
hex32f46fe

53430014 has 64 divisors (see below), whose sum is σ = 99740160. Its totient is φ = 21150720.

The previous prime is 53430001. The next prime is 53430017. The reversal of 53430014 is 41003435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53430017) 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 31 ways as a sum of consecutive naturals, for example, 518687 + ... + 518789.

It is an arithmetic number, because the mean of its divisors is an integer number (1558440).

Almost surely, 253430014 is an apocalyptic number.

53430014 is a deficient number, since it is larger than the sum of its proper divisors (46310146).

53430014 is a wasteful number, since it uses less digits than its factorization.

53430014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 53430014 is about 7309.5837090767. The cubic root of 53430014 is about 376.6417242296.

Adding to 53430014 its reverse (41003435), we get a palindrome (94433449).

The spelling of 53430014 in words is "fifty-three million, four hundred thirty thousand, fourteen".

Divisors: 1 2 11 17 19 22 34 38 73 103 146 187 206 209 323 374 418 646 803 1133 1241 1387 1606 1751 1957 2266 2482 2774 3502 3553 3914 7106 7519 13651 15038 15257 19261 21527 23579 27302 30514 33269 38522 43054 47158 66538 82709 127823 142861 165418 255646 259369 285722 365959 518738 731918 1406053 1571471 2428637 2812106 3142942 4857274 26715007 53430014