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67055852 = 2231540773
BaseRepresentation
bin1111111111001…
…1000011101100
311200011210100002
43333303003230
5114131241402
610353123432
71442652053
oct377630354
9150153302
1067055852
1134940066
121a559578
1310b7a726
148c9739a
155d48602
hex3ff30ec

67055852 has 12 divisors (see below), whose sum is σ = 121133376. Its totient is φ = 32446320.

The previous prime is 67055851. The next prime is 67055881. The reversal of 67055852 is 25855076.

It is not an unprimeable number, because it can be changed into a prime (67055851) 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 3 ways as a sum of consecutive naturals, for example, 270263 + ... + 270510.

It is an arithmetic number, because the mean of its divisors is an integer number (10094448).

Almost surely, 267055852 is an apocalyptic number.

67055852 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

67055852 is a deficient number, since it is larger than the sum of its proper divisors (54077524).

67055852 is a wasteful number, since it uses less digits than its factorization.

67055852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540808 (or 540806 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 67055852 is about 8188.7637650625. The cubic root of 67055852 is about 406.2676371988.

The spelling of 67055852 in words is "sixty-seven million, fifty-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 31 62 124 540773 1081546 2163092 16763963 33527926 67055852