Search a number
-
+
54077188 = 22111378971
BaseRepresentation
bin1100111001001…
…0011100000100
310202202101221211
43032102130010
5102320432223
65211021204
71224435304
oct316223404
9122671854
1054077188
1128585aa0
121613a804
13b285149
147279604
154b32d0d
hex3392704

54077188 has 24 divisors (see below), whose sum is σ = 104003424. Its totient is φ = 24398400.

The previous prime is 54077183. The next prime is 54077207. The reversal of 54077188 is 88177045.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 54077188.

It is not an unprimeable number, because it can be changed into a prime (54077183) 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, 1543 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (4333476).

Almost surely, 254077188 is an apocalyptic number.

It is an amenable number.

54077188 is a deficient number, since it is larger than the sum of its proper divisors (49926236).

54077188 is a wasteful number, since it uses less digits than its factorization.

54077188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123 (or 9121 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 40.

The square root of 54077188 is about 7353.7193310596. The cubic root of 54077188 is about 378.1563232754.

The spelling of 54077188 in words is "fifty-four million, seventy-seven thousand, one hundred eighty-eight".

Divisors: 1 2 4 11 22 44 137 274 548 1507 3014 6028 8971 17942 35884 98681 197362 394724 1229027 2458054 4916108 13519297 27038594 54077188