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54142514 = 2191424803
BaseRepresentation
bin1100111010001…
…0011000110010
310202212201120022
43032202120302
5102330030024
65212243442
71225126616
oct316423062
9122781508
1054142514
1128620088
1216170582
13b2a8aba
147295346
154b4735e
hex33a2632

54142514 has 8 divisors (see below), whose sum is σ = 85488240. Its totient is φ = 25646436.

The previous prime is 54142453. The next prime is 54142519. The reversal of 54142514 is 41524145.

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

It is not an unprimeable number, because it can be changed into a prime (54142519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712364 + ... + 712439.

It is an arithmetic number, because the mean of its divisors is an integer number (10686030).

Almost surely, 254142514 is an apocalyptic number.

54142514 is a deficient number, since it is larger than the sum of its proper divisors (31345726).

54142514 is a wasteful number, since it uses less digits than its factorization.

54142514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424824.

The product of its digits is 3200, while the sum is 26.

The square root of 54142514 is about 7358.1596884004. The cubic root of 54142514 is about 378.3085347112.

Adding to 54142514 its reverse (41524145), we get a palindrome (95666659).

The spelling of 54142514 in words is "fifty-four million, one hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 19 38 1424803 2849606 27071257 54142514