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54827061 = 383220189
BaseRepresentation
bin1101000100100…
…1100000110101
310211011111120220
43101021200311
5103013431221
65235044553
71234010442
oct321114065
9124144526
1054827061
1128a48423
1216440759
13b488563
1473d29c9
154c300c6
hex3449835

54827061 has 8 divisors (see below), whose sum is σ = 73983840. Its totient is φ = 36110832.

The previous prime is 54827053. The next prime is 54827077. The reversal of 54827061 is 16072845.

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

It is not a de Polignac number, because 54827061 - 23 = 54827053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54827011) 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, 109846 + ... + 110343.

It is an arithmetic number, because the mean of its divisors is an integer number (9247980).

Almost surely, 254827061 is an apocalyptic number.

It is an amenable number.

54827061 is a deficient number, since it is larger than the sum of its proper divisors (19156779).

54827061 is a wasteful number, since it uses less digits than its factorization.

54827061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220275.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 54827061 is about 7404.5297622469. The cubic root of 54827061 is about 379.8962343638.

The spelling of 54827061 in words is "fifty-four million, eight hundred twenty-seven thousand, sixty-one".

Divisors: 1 3 83 249 220189 660567 18275687 54827061