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5115045 = 3513171543
BaseRepresentation
bin10011100000110010100101
3100121212112010
4103200302211
52302140140
6301344433
761322445
oct23406245
910555463
105115045
112984011
121868119
1310a1270
14972125
156b0880
hex4e0ca5

5115045 has 32 divisors (see below), whose sum is σ = 9338112. Its totient is φ = 2368512.

The previous prime is 5115023. The next prime is 5115067. The reversal of 5115045 is 5405115.

It is an interprime number because it is at equal distance from previous prime (5115023) and next prime (5115067).

It is not a de Polignac number, because 5115045 - 211 = 5112997 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2544 + ... + 4086.

It is an arithmetic number, because the mean of its divisors is an integer number (291816).

Almost surely, 25115045 is an apocalyptic number.

It is an amenable number.

5115045 is a deficient number, since it is larger than the sum of its proper divisors (4223067).

5115045 is a wasteful number, since it uses less digits than its factorization.

5115045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 5115045 is about 2261.6465241058. The cubic root of 5115045 is about 172.2991571324.

The spelling of 5115045 in words is "five million, one hundred fifteen thousand, forty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 663 1105 1543 3315 4629 7715 20059 23145 26231 60177 78693 100295 131155 300885 341003 393465 1023009 1705015 5115045