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54130329 = 33111771151
BaseRepresentation
bin1100111001111…
…1011010011001
310202212002212000
43032133122121
5102324132304
65212111213
71225046241
oct316373231
9122762760
1054130329
1128611a10
1216165509
13b2a33a6
147290b21
154b43939
hex339f699

54130329 has 64 divisors (see below), whose sum is σ = 94556160. Its totient is φ = 30240000.

The previous prime is 54130313. The next prime is 54130343. The reversal of 54130329 is 92303145.

It is not a de Polignac number, because 54130329 - 24 = 54130313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54130369) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 358404 + ... + 358554.

It is an arithmetic number, because the mean of its divisors is an integer number (1477440).

Almost surely, 254130329 is an apocalyptic number.

It is an amenable number.

54130329 is a deficient number, since it is larger than the sum of its proper divisors (40425831).

54130329 is a wasteful number, since it uses less digits than its factorization.

54130329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 54130329 is about 7357.3316494501. The cubic root of 54130329 is about 378.2801526074.

The spelling of 54130329 in words is "fifty-four million, one hundred thirty thousand, three hundred twenty-nine".

Divisors: 1 3 9 11 17 27 33 51 71 99 151 153 187 213 297 453 459 561 639 781 1207 1359 1661 1683 1917 2343 2567 3621 4077 4983 5049 7029 7701 10721 10863 13277 14949 21087 23103 28237 32163 32589 39831 44847 69309 84711 96489 117931 119493 182257 254133 289467 353793 358479 546771 762399 1061379 1640313 2004827 3184137 4920939 6014481 18043443 54130329