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54150380 = 22519142501
BaseRepresentation
bin1100111010010…
…0010011101100
310202220010100122
43032210103230
5102330303010
65212344112
71225161554
oct316442354
9122803318
1054150380
1128625a89
1216175038
13b2ac55b
147298164
154b49855
hex33a44ec

54150380 has 24 divisors (see below), whose sum is σ = 119701680. Its totient is φ = 20520000.

The previous prime is 54150379. The next prime is 54150401. The reversal of 54150380 is 8305145.

54150380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 70871 + ... + 71630.

It is an arithmetic number, because the mean of its divisors is an integer number (4987570).

Almost surely, 254150380 is an apocalyptic number.

It is an amenable number.

54150380 is an abundant number, since it is smaller than the sum of its proper divisors (65551300).

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

54150380 is a wasteful number, since it uses less digits than its factorization.

54150380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142529 (or 142527 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 54150380 is about 7358.6941776378. The cubic root of 54150380 is about 378.3268544542.

The spelling of 54150380 in words is "fifty-four million, one hundred fifty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 142501 285002 570004 712505 1425010 2707519 2850020 5415038 10830076 13537595 27075190 54150380