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54230425 = 5217127601
BaseRepresentation
bin1100111011011…
…1110110011001
310210001012011021
43032313312121
5102340333200
65214202441
71225644124
oct316676631
9123035137
1054230425
1128680137
12161b3421
13b309b12
1472b93bb
154b6341a
hex33b7d99

54230425 has 12 divisors (see below), whose sum is σ = 71201916. Its totient is φ = 40832000.

The previous prime is 54230401. The next prime is 54230453. The reversal of 54230425 is 52403245.

It can be written as a sum of positive squares in 6 ways, for example, as 104976 + 54125449 = 324^2 + 7357^2 .

It is not a de Polignac number, because 54230425 - 219 = 53706137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 54230425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63376 + ... + 64225.

It is an arithmetic number, because the mean of its divisors is an integer number (5933493).

Almost surely, 254230425 is an apocalyptic number.

It is an amenable number.

54230425 is a deficient number, since it is larger than the sum of its proper divisors (16971491).

54230425 is a wasteful number, since it uses less digits than its factorization.

54230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127628 (or 127623 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 54230425 is about 7364.1309738488. The cubic root of 54230425 is about 378.5131767158.

The spelling of 54230425 in words is "fifty-four million, two hundred thirty thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 127601 638005 2169217 3190025 10846085 54230425