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54201329 = 713718389
BaseRepresentation
bin1100111011000…
…0101111110001
310202222201020122
43032300233301
5102333420304
65213420025
71225463240
oct316605761
9122881218
1054201329
1128660296
121619a615
13b2c97c0
1472ac957
154b599be
hex33b0bf1

54201329 has 16 divisors (see below), whose sum is σ = 67656960. Its totient is φ = 42275520.

The previous prime is 54201313. The next prime is 54201331. The reversal of 54201329 is 92310245.

It is not a de Polignac number, because 54201329 - 24 = 54201313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54201298 and 54201307.

It is not an unprimeable number, because it can be changed into a prime (54201359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (4228560).

Almost surely, 254201329 is an apocalyptic number.

It is an amenable number.

54201329 is a deficient number, since it is larger than the sum of its proper divisors (13455631).

54201329 is a wasteful number, since it uses less digits than its factorization.

54201329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 54201329 is about 7362.1551871718. The cubic root of 54201329 is about 378.4454706289.

The spelling of 54201329 in words is "fifty-four million, two hundred one thousand, three hundred twenty-nine".

Divisors: 1 7 13 71 91 497 923 6461 8389 58723 109057 595619 763399 4169333 7743047 54201329