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54067660 = 22567157257
BaseRepresentation
bin1100111001000…
…0000111001100
310202201220212221
43032100013030
5102320131120
65210505124
71224365443
oct316200714
9122656787
1054067660
1128579919
12161351a4
13b2809ca
147275d5a
154b300aa
hex33901cc

54067660 has 48 divisors (see below), whose sum is σ = 116421984. Its totient is φ = 21086208.

The previous prime is 54067649. The next prime is 54067681. The reversal of 54067660 is 6676045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210252 + ... + 210508.

It is an arithmetic number, because the mean of its divisors is an integer number (2425458).

Almost surely, 254067660 is an apocalyptic number.

It is an amenable number.

54067660 is an abundant number, since it is smaller than the sum of its proper divisors (62354324).

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

54067660 is a wasteful number, since it uses less digits than its factorization.

54067660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 54067660 is about 7353.0714670810. The cubic root of 54067660 is about 378.1341125231.

The spelling of 54067660 in words is "fifty-four million, sixty-seven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 67 134 157 257 268 314 335 514 628 670 785 1028 1285 1340 1570 2570 3140 5140 10519 17219 21038 34438 40349 42076 52595 68876 80698 86095 105190 161396 172190 201745 210380 344380 403490 806980 2703383 5406766 10813532 13516915 27033830 54067660