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54234495 = 3357291979
BaseRepresentation
bin1100111011100…
…0110101111111
310210001101202000
43032320311333
5102341000440
65214233343
71225662030
oct316706577
9123041660
1054234495
11286831a7
12161b5853
13b30b923
1472baa87
154b64730
hex33b8d7f

54234495 has 64 divisors (see below), whose sum is σ = 114048000. Its totient is φ = 23925888.

The previous prime is 54234491. The next prime is 54234559. The reversal of 54234495 is 59443245.

It is a happy number.

It is not a de Polignac number, because 54234495 - 22 = 54234491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54234491) 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, 26416 + ... + 28394.

It is an arithmetic number, because the mean of its divisors is an integer number (1782000).

Almost surely, 254234495 is an apocalyptic number.

54234495 is an abundant number, since it is smaller than the sum of its proper divisors (59813505).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54234495 is a wasteful number, since it uses less digits than its factorization.

54234495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029 (or 2023 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 54234495 is about 7364.4073081274. The cubic root of 54234495 is about 378.5226456322.

The spelling of 54234495 in words is "fifty-four million, two hundred thirty-four thousand, four hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 27 29 35 45 63 87 105 135 145 189 203 261 315 435 609 783 945 1015 1305 1827 1979 3045 3915 5481 5937 9135 9895 13853 17811 27405 29685 41559 53433 57391 69265 89055 124677 172173 207795 267165 286955 374031 401737 516519 623385 860865 1205211 1549557 1870155 2008685 2582595 3615633 6026055 7747785 10846899 18078165 54234495