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53459007 = 378928603
BaseRepresentation
bin1100101111101…
…1100000111111
310201120222222020
43023323200333
5102141142012
65145451223
71216252110
oct313734077
9121528866
1053459007
11281a35a8
1215aa0b13
13b0c9964
147158207
154a5ea8c
hex32fb83f

53459007 has 16 divisors (see below), whose sum is σ = 82379520. Its totient is φ = 30203712.

The previous prime is 53458987. The next prime is 53459011. The reversal of 53459007 is 70095435.

It is not a de Polignac number, because 53459007 - 27 = 53458879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53459017) 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 15 ways as a sum of consecutive naturals, for example, 12433 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (5148720).

Almost surely, 253459007 is an apocalyptic number.

53459007 is a deficient number, since it is larger than the sum of its proper divisors (28920513).

53459007 is a wasteful number, since it uses less digits than its factorization.

53459007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28702.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 53459007 is about 7311.5666583845. The cubic root of 53459007 is about 376.7098382483.

The spelling of 53459007 in words is "fifty-three million, four hundred fifty-nine thousand, seven".

Divisors: 1 3 7 21 89 267 623 1869 28603 85809 200221 600663 2545667 7637001 17819669 53459007