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5102345 = 56116729
BaseRepresentation
bin10011011101101100001001
3100121020002202
4103131230021
52301233340
6301205545
761240433
oct23355411
910536082
105102345
112975516
1218608b5
131098551
1496b653
156abc15
hex4ddb09

5102345 has 8 divisors (see below), whose sum is σ = 6223560. Its totient is φ = 4014720.

The previous prime is 5102333. The next prime is 5102353. The reversal of 5102345 is 5432015.

It can be written as a sum of positive squares in 4 ways, for example, as 48841 + 5053504 = 221^2 + 2248^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5102345 - 222 = 908041 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8060 + ... + 8669.

It is an arithmetic number, because the mean of its divisors is an integer number (777945).

Almost surely, 25102345 is an apocalyptic number.

It is an amenable number.

5102345 is a deficient number, since it is larger than the sum of its proper divisors (1121215).

5102345 is a wasteful number, since it uses less digits than its factorization.

5102345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16795.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5102345 is about 2258.8370901860. The cubic root of 5102345 is about 172.1564400560.

The spelling of 5102345 in words is "five million, one hundred two thousand, three hundred forty-five".

Divisors: 1 5 61 305 16729 83645 1020469 5102345