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5102971 = 15732503
BaseRepresentation
bin10011011101110101111011
3100121020221221
4103131311323
52301243341
6301212511
761242316
oct23356573
910536857
105102971
112975a35
121861137
131098913
1496b97d
156abed1
hex4ddd7b

5102971 has 4 divisors (see below), whose sum is σ = 5135632. Its totient is φ = 5070312.

The previous prime is 5102953. The next prime is 5103029. The reversal of 5102971 is 1792015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5102971 - 213 = 5094779 is a prime.

It is a Duffinian number.

5102971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5102371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16095 + ... + 16408.

It is an arithmetic number, because the mean of its divisors is an integer number (1283908).

Almost surely, 25102971 is an apocalyptic number.

5102971 is a deficient number, since it is larger than the sum of its proper divisors (32661).

5102971 is a wasteful number, since it uses less digits than its factorization.

5102971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32660.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 5102971 is about 2258.9756528126. The cubic root of 5102971 is about 172.1634803172.

Adding to 5102971 its reverse (1792015), we get a palindrome (6894986).

It can be divided in two parts, 510 and 2971, that added together give a square (3481 = 592).

The spelling of 5102971 in words is "five million, one hundred two thousand, nine hundred seventy-one".

Divisors: 1 157 32503 5102971