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54514902 = 23132712579
BaseRepresentation
bin1100111111110…
…1010011010110
310210120122101110
43033331103112
5102423434102
65224235450
71231240401
oct317752326
9123518343
1054514902
1128854942
121630bb86
13b3a9450
147350d38
154bbc86c
hex33fd4d6

54514902 has 32 divisors (see below), whose sum is σ = 117895680. Its totient is φ = 16705440.

The previous prime is 54514891. The next prime is 54514909. The reversal of 54514902 is 20941545.

It is a self number, because there is not a number n which added to its sum of digits gives 54514902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54514909) 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, 19849 + ... + 22427.

It is an arithmetic number, because the mean of its divisors is an integer number (3684240).

Almost surely, 254514902 is an apocalyptic number.

54514902 is an abundant number, since it is smaller than the sum of its proper divisors (63380778).

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

54514902 is a wasteful number, since it uses less digits than its factorization.

54514902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 54514902 is about 7383.4207519279. The cubic root of 54514902 is about 379.1738793674.

The spelling of 54514902 in words is "fifty-four million, five hundred fourteen thousand, nine hundred two".

Divisors: 1 2 3 6 13 26 39 78 271 542 813 1626 2579 3523 5158 7046 7737 10569 15474 21138 33527 67054 100581 201162 698909 1397818 2096727 4193454 9085817 18171634 27257451 54514902