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54553386 = 239092231
BaseRepresentation
bin1101000000011…
…0101100101010
310210122121011210
43100012230222
5102431202021
65225133550
71231460526
oct320065452
9123577153
1054553386
1128880848
121632a2b6
13b3c0b14
147360d86
154bc8e76
hex3406b2a

54553386 has 8 divisors (see below), whose sum is σ = 109106784. Its totient is φ = 18184460.

The previous prime is 54553363. The next prime is 54553393. The reversal of 54553386 is 68335545.

It is a sphenic number, since it is the product of 3 distinct primes.

54553386 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 4546110 + ... + 4546121.

It is an arithmetic number, because the mean of its divisors is an integer number (13638348).

Almost surely, 254553386 is an apocalyptic number.

54553386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54553386 is a wasteful number, since it uses less digits than its factorization.

54553386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092236.

The product of its digits is 216000, while the sum is 39.

The square root of 54553386 is about 7386.0264012526. The cubic root of 54553386 is about 379.2630824702.

The spelling of 54553386 in words is "fifty-four million, five hundred fifty-three thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9092231 18184462 27276693 54553386