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54142754 = 271381287
BaseRepresentation
bin1100111010001…
…0011100100010
310202212201220012
43032202130202
5102330032004
65212244522
71225130411
oct316423442
9122781805
1054142754
1128620286
1216170742
13b2a8c43
147295478
154b4746e
hex33a2722

54142754 has 8 divisors (see below), whose sum is σ = 82358208. Its totient is φ = 26690020.

The previous prime is 54142747. The next prime is 54142763. The reversal of 54142754 is 45724145.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54142754.

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, 190502 + ... + 190785.

It is an arithmetic number, because the mean of its divisors is an integer number (10294776).

Almost surely, 254142754 is an apocalyptic number.

54142754 is a deficient number, since it is larger than the sum of its proper divisors (28215454).

54142754 is a wasteful number, since it uses less digits than its factorization.

54142754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381360.

The product of its digits is 22400, while the sum is 32.

The square root of 54142754 is about 7358.1759968079. The cubic root of 54142754 is about 378.3090936922.

Adding to 54142754 its reverse (45724145), we get a palindrome (99866899).

The spelling of 54142754 in words is "fifty-four million, one hundred forty-two thousand, seven hundred fifty-four".

Divisors: 1 2 71 142 381287 762574 27071377 54142754