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54141994 = 227070997
BaseRepresentation
bin1100111010001…
…0010000101010
310202212200212001
43032202100222
5102330020434
65212241214
71225125244
oct316422052
9122780761
1054141994
112861a755
121617020a
13b2a87aa
147295094
154b47114
hex33a242a

54141994 has 4 divisors (see below), whose sum is σ = 81212994. Its totient is φ = 27070996.

The previous prime is 54141961. The next prime is 54142003. The reversal of 54141994 is 49914145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49914145 = 59982829.

It can be written as a sum of positive squares in only one way, i.e., 37027225 + 17114769 = 6085^2 + 4137^2 .

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 as a sum of consecutive naturals, namely, 13535497 + ... + 13535500.

Almost surely, 254141994 is an apocalyptic number.

54141994 is a deficient number, since it is larger than the sum of its proper divisors (27071000).

54141994 is a wasteful number, since it uses less digits than its factorization.

54141994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27070999.

The product of its digits is 25920, while the sum is 37.

The square root of 54141994 is about 7358.1243533933. The cubic root of 54141994 is about 378.3073235799.

The spelling of 54141994 in words is "fifty-four million, one hundred forty-one thousand, nine hundred ninety-four".

Divisors: 1 2 27070997 54141994