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5047215 = 351719793
BaseRepresentation
bin10011010000001110101111
3100111102110220
4103100032233
52243002330
6300102423
760620625
oct23201657
910442426
105047215
112938058
121834a13
131079424
14955515
1569a710
hex4d03af

5047215 has 16 divisors (see below), whose sum is σ = 8551008. Its totient is φ = 2533376.

The previous prime is 5047213. The next prime is 5047261. The reversal of 5047215 is 5127405.

It is a cyclic number.

It is not a de Polignac number, because 5047215 - 21 = 5047213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047213) 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, 9642 + ... + 10151.

It is an arithmetic number, because the mean of its divisors is an integer number (534438).

Almost surely, 25047215 is an apocalyptic number.

5047215 is a deficient number, since it is larger than the sum of its proper divisors (3503793).

5047215 is a wasteful number, since it uses less digits than its factorization.

5047215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19818.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 5047215 is about 2246.6007656012. The cubic root of 5047215 is about 171.5341527180.

The spelling of 5047215 in words is "five million, forty-seven thousand, two hundred fifteen".

Divisors: 1 3 5 15 17 51 85 255 19793 59379 98965 296895 336481 1009443 1682405 5047215