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5000215 = 511229397
BaseRepresentation
bin10011000100110000010111
3100102001000011
4103010300113
52240001330
6255101051
760333613
oct23046027
910361004
105000215
112905810
121811787
131060c0c
14942343
1568b82a
hex4c4c17

5000215 has 16 divisors (see below), whose sum is σ = 6590880. Its totient is φ = 3611520.

The previous prime is 5000213. The next prime is 5000251. The reversal of 5000215 is 5120005.

It is not a de Polignac number, because 5000215 - 21 = 5000213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5000195 and 5000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12397 + ... + 12793.

It is an arithmetic number, because the mean of its divisors is an integer number (411930).

Almost surely, 25000215 is an apocalyptic number.

5000215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5000215 is a deficient number, since it is larger than the sum of its proper divisors (1590665).

5000215 is a wasteful number, since it uses less digits than its factorization.

5000215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 5000215 is about 2236.1160524445. The cubic root of 5000215 is about 171.0000455981. Note that the first 4 decimals are identical.

The spelling of 5000215 in words is "five million, two hundred fifteen", and thus it is an aban number.

Divisors: 1 5 11 55 229 397 1145 1985 2519 4367 12595 21835 90913 454565 1000043 5000215