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52105003 = 791574201
BaseRepresentation
bin1100011011000…
…0111100101011
310122001012121221
43012300330223
5101314330003
65100442511
71201612426
oct306607453
9118035557
1052105003
1127459295
1215549437
13aa44582
146cc49bd
1548937bd
hex31b0f2b

52105003 has 8 divisors (see below), whose sum is σ = 53113280. Its totient is φ = 51105600.

The previous prime is 52104979. The next prime is 52105007. The reversal of 52105003 is 30050125.

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 52105003 - 25 = 52104971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52105007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10303 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (6639160).

Almost surely, 252105003 is an apocalyptic number.

52105003 is a deficient number, since it is larger than the sum of its proper divisors (1008277).

52105003 is a wasteful number, since it uses less digits than its factorization.

52105003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 52105003 is about 7218.3795272900. The cubic root of 52105003 is about 373.5021806570.

Adding to 52105003 its reverse (30050125), we get a palindrome (82155128).

The spelling of 52105003 in words is "fifty-two million, one hundred five thousand, three".

Divisors: 1 79 157 4201 12403 331879 659557 52105003