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54143002 = 2591393301
BaseRepresentation
bin1100111010001…
…0100000011010
310202212202020101
43032202200122
5102330034002
65212250014
71225131214
oct316424032
9122782211
1054143002
1128620491
121617090a
13b2a90a4
1472955b4
154b47587
hex33a281a

54143002 has 16 divisors (see below), whose sum is σ = 83210400. Its totient is φ = 26413200.

The previous prime is 54142999. The next prime is 54143003. The reversal of 54143002 is 20034145.

It is not an unprimeable number, because it can be changed into a prime (54143003) 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, 14752 + ... + 18052.

It is an arithmetic number, because the mean of its divisors is an integer number (5200650).

Almost surely, 254143002 is an apocalyptic number.

54143002 is a deficient number, since it is larger than the sum of its proper divisors (29067398).

54143002 is a wasteful number, since it uses less digits than its factorization.

54143002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54143002 is about 7358.1928487911. The cubic root of 54143002 is about 378.3096713042.

Adding to 54143002 its reverse (20034145), we get a palindrome (74177147).

The spelling of 54143002 in words is "fifty-four million, one hundred forty-three thousand, two".

Divisors: 1 2 59 118 139 278 3301 6602 8201 16402 194759 389518 458839 917678 27071501 54143002