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5102215 = 57912917
BaseRepresentation
bin10011011101101010000111
3100121012220221
4103131222013
52301232330
6301205211
761240156
oct23355207
910535827
105102215
112975408
121860807
131098481
1496b59d
156abb7a
hex4dda87

5102215 has 8 divisors (see below), whose sum is σ = 6200640. Its totient is φ = 4029792.

The previous prime is 5102177. The next prime is 5102219. The reversal of 5102215 is 5122015.

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 5102215 - 27 = 5102087 is a prime.

5102215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6064 + ... + 6853.

It is an arithmetic number, because the mean of its divisors is an integer number (775080).

Almost surely, 25102215 is an apocalyptic number.

5102215 is a deficient number, since it is larger than the sum of its proper divisors (1098425).

5102215 is a wasteful number, since it uses less digits than its factorization.

5102215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13001.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5102215 is about 2258.8083141338. The cubic root of 5102215 is about 172.1549779487.

The spelling of 5102215 in words is "five million, one hundred two thousand, two hundred fifteen".

Divisors: 1 5 79 395 12917 64585 1020443 5102215