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5107971 = 311154787
BaseRepresentation
bin10011011111000100000011
3100121111211010
4103133010003
52301423341
6301252003
761263021
oct23370403
910544733
105107971
112979770
121864003
13109ac8b
1496d711
156ad716
hex4df103

5107971 has 8 divisors (see below), whose sum is σ = 7429824. Its totient is φ = 3095720.

The previous prime is 5107967. The next prime is 5107997. The reversal of 5107971 is 1797015.

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 5107971 - 22 = 5107967 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5107951) 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, 77361 + ... + 77426.

It is an arithmetic number, because the mean of its divisors is an integer number (928728).

Almost surely, 25107971 is an apocalyptic number.

5107971 is a deficient number, since it is larger than the sum of its proper divisors (2321853).

5107971 is a wasteful number, since it uses less digits than its factorization.

5107971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154801.

The product of its (nonzero) digits is 2205, while the sum is 30.

The square root of 5107971 is about 2260.0820781556. The cubic root of 5107971 is about 172.2196917808.

The spelling of 5107971 in words is "five million, one hundred seven thousand, nine hundred seventy-one".

Divisors: 1 3 11 33 154787 464361 1702657 5107971