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54297774 = 2323016543
BaseRepresentation
bin1100111100100…
…0010010101110
310210011121112200
43033020102232
5102400012044
65215442330
71226344356
oct317102256
9123147480
1054297774
11287167a3
12162263a6
13b33167b
1472d5b66
154b78369
hex33c84ae

54297774 has 12 divisors (see below), whose sum is σ = 117645216. Its totient is φ = 18099252.

The previous prime is 54297751. The next prime is 54297781. The reversal of 54297774 is 47779245.

54297774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×542977742 = 5896496522710152, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1508254 + ... + 1508289.

It is an arithmetic number, because the mean of its divisors is an integer number (9803768).

Almost surely, 254297774 is an apocalyptic number.

54297774 is an abundant number, since it is smaller than the sum of its proper divisors (63347442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54297774 is a wasteful number, since it uses less digits than its factorization.

54297774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016551 (or 3016548 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 54297774 is about 7368.7023280901. The cubic root of 54297774 is about 378.6698042801.

It can be divided in two parts, 5429 and 7774, that added together give a triangular number (13203 = T162).

The spelling of 54297774 in words is "fifty-four million, two hundred ninety-seven thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 3016543 6033086 9049629 18099258 27148887 54297774