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54109960 = 2351352749
BaseRepresentation
bin1100111001101…
…0011100001000
310202211001220121
43032122130020
5102323004320
65211433024
71224632662
oct316323410
9122731817
1054109960
11285a8683
1216155774
13b297038
147287532
154b3c8aa
hex339a708

54109960 has 16 divisors (see below), whose sum is σ = 121747500. Its totient is φ = 21643968.

The previous prime is 54109949. The next prime is 54109981. The reversal of 54109960 is 6990145.

It can be written as a sum of positive squares in 2 ways, for example, as 47969476 + 6140484 = 6926^2 + 2478^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676335 + ... + 676414.

Almost surely, 254109960 is an apocalyptic number.

It is an amenable number.

54109960 is an abundant number, since it is smaller than the sum of its proper divisors (67637540).

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

54109960 is a wasteful number, since it uses less digits than its factorization.

54109960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352760 (or 1352756 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 54109960 is about 7355.9472537533. The cubic root of 54109960 is about 378.2326982798.

The spelling of 54109960 in words is "fifty-four million, one hundred nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1352749 2705498 5410996 6763745 10821992 13527490 27054980 54109960