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5150605 = 51030121
BaseRepresentation
bin10011101001011110001101
3100200200022011
4103221132031
52304304410
6302221221
761531225
oct23513615
910620264
105150605
1129a87a9
121884811
1310b44c5
14981085
156bb18a
hex4e978d

5150605 has 4 divisors (see below), whose sum is σ = 6180732. Its totient is φ = 4120480.

The previous prime is 5150599. The next prime is 5150617. The reversal of 5150605 is 5060515.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5060515 = 51012103.

It can be written as a sum of positive squares in 2 ways, for example, as 1394761 + 3755844 = 1181^2 + 1938^2 .

It is not a de Polignac number, because 5150605 - 27 = 5150477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 515056 + ... + 515065.

It is an arithmetic number, because the mean of its divisors is an integer number (1545183).

Almost surely, 25150605 is an apocalyptic number.

It is an amenable number.

5150605 is a deficient number, since it is larger than the sum of its proper divisors (1030127).

5150605 is a wasteful number, since it uses less digits than its factorization.

5150605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030126.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 5150605 is about 2269.4944370939. The cubic root of 5150605 is about 172.6975123326.

The spelling of 5150605 in words is "five million, one hundred fifty thousand, six hundred five".

Divisors: 1 5 1030121 5150605