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54855282 = 239142547
BaseRepresentation
bin1101000101000…
…0011001110010
310211012221022010
43101100121302
5103020332112
65235423350
71234155636
oct321203162
9124187263
1054855282
1128a67649
1216454b56
13b498361
1473dcdc6
154c3863c
hex3450672

54855282 has 8 divisors (see below), whose sum is σ = 109710576. Its totient is φ = 18285092.

The previous prime is 54855271. The next prime is 54855289. The reversal of 54855282 is 28255845.

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

54855282 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 54855282.

It is not an unprimeable number, because it can be changed into a prime (54855289) 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 3 ways as a sum of consecutive naturals, for example, 4571268 + ... + 4571279.

It is an arithmetic number, because the mean of its divisors is an integer number (13713822).

Almost surely, 254855282 is an apocalyptic number.

54855282 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.

54855282 is a wasteful number, since it uses less digits than its factorization.

54855282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142552.

The product of its digits is 128000, while the sum is 39.

The square root of 54855282 is about 7406.4351749003. The cubic root of 54855282 is about 379.9614042056.

The spelling of 54855282 in words is "fifty-four million, eight hundred fifty-five thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9142547 18285094 27427641 54855282