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53051003 = 149463769
BaseRepresentation
bin1100101001011…
…1111001111011
310200211021021222
43022113321323
5102040113003
65133022255
71212632435
oct312277173
9120737258
1053051003
1127a45005
121592498b
13acb6035
14708d655
1549cdc38
hex3297e7b

53051003 has 8 divisors (see below), whose sum is σ = 53592000. Its totient is φ = 52512768.

The previous prime is 53050997. The next prime is 53051023. The reversal of 53051003 is 30015035.

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

It is a cyclic number.

It is not a de Polignac number, because 53051003 - 28 = 53050747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53051023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 68603 + ... + 69371.

It is an arithmetic number, because the mean of its divisors is an integer number (6699000).

Almost surely, 253051003 is an apocalyptic number.

53051003 is a deficient number, since it is larger than the sum of its proper divisors (540997).

53051003 is a wasteful number, since it uses less digits than its factorization.

53051003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 53051003 is about 7283.6119473789. The cubic root of 53051003 is about 375.7490285169.

Adding to 53051003 its reverse (30015035), we get a palindrome (83066038).

The spelling of 53051003 in words is "fifty-three million, fifty-one thousand, three".

Divisors: 1 149 463 769 68987 114581 356047 53051003