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54230642 = 2231178927
BaseRepresentation
bin1100111011011…
…1111001110010
310210001012110022
43032313321302
5102340340032
65214203442
71225644554
oct316677162
9123035408
1054230642
1128680314
12161b3582
13b309c4b
1472b94d4
154b63512
hex33b7e72

54230642 has 8 divisors (see below), whose sum is σ = 84882816. Its totient is φ = 25936372.

The previous prime is 54230599. The next prime is 54230653. The reversal of 54230642 is 24603245.

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

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 3 ways as a sum of consecutive naturals, for example, 589418 + ... + 589509.

It is an arithmetic number, because the mean of its divisors is an integer number (10610352).

Almost surely, 254230642 is an apocalyptic number.

54230642 is a deficient number, since it is larger than the sum of its proper divisors (30652174).

54230642 is a wasteful number, since it uses less digits than its factorization.

54230642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178952.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 54230642 is about 7364.1457074124. The cubic root of 54230642 is about 378.5136815815.

Adding to 54230642 its reverse (24603245), we get a palindrome (78833887).

It can be divided in two parts, 54230 and 642, that added together give a cube (54872 = 383).

The spelling of 54230642 in words is "fifty-four million, two hundred thirty thousand, six hundred forty-two".

Divisors: 1 2 23 46 1178927 2357854 27115321 54230642