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5112015 = 35340801
BaseRepresentation
bin10011100000000011001111
3100121201100220
4103200003033
52302041030
6301322423
761310556
oct23400317
910551326
105112015
112981807
121866413
13109ca7c
14970d9d
156aea10
hex4e00cf

5112015 has 8 divisors (see below), whose sum is σ = 8179248. Its totient is φ = 2726400.

The previous prime is 5112001. The next prime is 5112017. The reversal of 5112015 is 5102115.

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

It is not a de Polignac number, because 5112015 - 24 = 5111999 is a prime.

It is a super-2 number, since 2×51120152 = 52265394720450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 340801 = 5112015 / (5 + 1 + 1 + 2 + 0 + 1 + 5).

5112015 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5111985 and 5112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5112017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170386 + ... + 170415.

It is an arithmetic number, because the mean of its divisors is an integer number (1022406).

Almost surely, 25112015 is an apocalyptic number.

5112015 is a deficient number, since it is larger than the sum of its proper divisors (3067233).

5112015 is a wasteful number, since it uses less digits than its factorization.

5112015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340809.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 5112015 is about 2260.9765589232. The cubic root of 5112015 is about 172.2651287862.

The spelling of 5112015 in words is "five million, one hundred twelve thousand, fifteen".

Divisors: 1 3 5 15 340801 1022403 1704005 5112015