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54078982 = 283325777
BaseRepresentation
bin1100111001001…
…0111000000110
310202202111102021
43032102320012
5102321011412
65211033354
71224443446
oct316227006
9122674367
1054078982
1128587381
121613b85a
13b285bc9
14727a126
154b33607
hex3392e06

54078982 has 8 divisors (see below), whose sum is σ = 82096056. Its totient is φ = 26713632.

The previous prime is 54078979. The next prime is 54079007. The reversal of 54078982 is 28987045.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162723 + ... + 163054.

It is an arithmetic number, because the mean of its divisors is an integer number (10262007).

Almost surely, 254078982 is an apocalyptic number.

54078982 is a deficient number, since it is larger than the sum of its proper divisors (28017074).

54078982 is a wasteful number, since it uses less digits than its factorization.

54078982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325862.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 54078982 is about 7353.8413091391. The cubic root of 54078982 is about 378.1605049829.

The spelling of 54078982 in words is "fifty-four million, seventy-eight thousand, nine hundred eighty-two".

Divisors: 1 2 83 166 325777 651554 27039491 54078982