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56070003 = 3111699091
BaseRepresentation
bin1101010111100…
…0111101110011
310220111122120210
43111320331303
5103323220003
65321435203
71250405253
oct325707563
9126448523
1056070003
1129717250
121693bb03
13b802222
147637963
154dc8503
hex3578f73

56070003 has 8 divisors (see below), whose sum is σ = 81556416. Its totient is φ = 33981800.

The previous prime is 56069989. The next prime is 56070017. The reversal of 56070003 is 30007065.

It is an interprime number because it is at equal distance from previous prime (56069989) and next prime (56070017).

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 56070003 - 24 = 56069987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56070073) 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, 849513 + ... + 849578.

It is an arithmetic number, because the mean of its divisors is an integer number (10194552).

Almost surely, 256070003 is an apocalyptic number.

56070003 is a deficient number, since it is larger than the sum of its proper divisors (25486413).

56070003 is a wasteful number, since it uses less digits than its factorization.

56070003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699105.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 56070003 is about 7487.9905849300. The cubic root of 56070003 is about 382.7455879375.

Adding to 56070003 its reverse (30007065), we get a palindrome (86077068).

The spelling of 56070003 in words is "fifty-six million, seventy thousand, three".

Divisors: 1 3 11 33 1699091 5097273 18690001 56070003