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5147105 = 53972593
BaseRepresentation
bin10011101000100111100001
3100200111111112
4103220213201
52304201410
6302153105
761515065
oct23504741
910614445
105147105
1129a6107
121882795
1310b2a32
1497daa5
156ba105
hex4e89e1

5147105 has 8 divisors (see below), whose sum is σ = 6194472. Its totient is φ = 4105728.

The previous prime is 5147069. The next prime is 5147159. The reversal of 5147105 is 5017415.

It can be written as a sum of positive squares in 4 ways, for example, as 1018081 + 4129024 = 1009^2 + 2032^2 .

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 5147105 - 26 = 5147041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 689 + ... + 3281.

It is an arithmetic number, because the mean of its divisors is an integer number (774309).

Almost surely, 25147105 is an apocalyptic number.

It is an amenable number.

5147105 is a deficient number, since it is larger than the sum of its proper divisors (1047367).

5147105 is a wasteful number, since it uses less digits than its factorization.

5147105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 5147105 is about 2268.7232092082. The cubic root of 5147105 is about 172.6583856502.

The spelling of 5147105 in words is "five million, one hundred forty-seven thousand, one hundred five".

Divisors: 1 5 397 1985 2593 12965 1029421 5147105