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54680329 = 1112014139
BaseRepresentation
bin1101000010010…
…1101100001001
310210220001022101
43100211230021
5102444232304
65231553401
71232526604
oct320455411
9123801271
1054680329
1128958160
121638b861
13b436832
14739533b
154c018a4
hex3425b09

54680329 has 8 divisors (see below), whose sum is σ = 59715360. Its totient is φ = 49656000.

The previous prime is 54680323. The next prime is 54680333. The reversal of 54680329 is 92308645.

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

It is a cyclic number.

It is not a de Polignac number, because 54680329 - 23 = 54680321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54680321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11142 + ... + 15280.

It is an arithmetic number, because the mean of its divisors is an integer number (7464420).

Almost surely, 254680329 is an apocalyptic number.

It is an amenable number.

54680329 is a deficient number, since it is larger than the sum of its proper divisors (5035031).

54680329 is a wasteful number, since it uses less digits than its factorization.

54680329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 54680329 is about 7394.6148648865. The cubic root of 54680329 is about 379.5570299939.

The spelling of 54680329 in words is "fifty-four million, six hundred eighty thousand, three hundred twenty-nine".

Divisors: 1 11 1201 4139 13211 45529 4970939 54680329