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5210217 = 33192971
BaseRepresentation
bin10011111000000001101001
3100210201002000
4103320001221
52313211332
6303401213
762200065
oct23700151
910721060
105210217
112a39571
1218b3209
13110568c
14998aa5
156cdb7c
hex4f8069

5210217 has 8 divisors (see below), whose sum is σ = 7718880. Its totient is φ = 3473460.

The previous prime is 5210209. The next prime is 5210243. The reversal of 5210217 is 7120125.

It is not a de Polignac number, because 5210217 - 23 = 5210209 is a prime.

It is a super-3 number, since 3×52102173 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 5210217.

It is not an unprimeable number, because it can be changed into a prime (5210207) 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, 96459 + ... + 96512.

It is an arithmetic number, because the mean of its divisors is an integer number (964860).

Almost surely, 25210217 is an apocalyptic number.

It is an amenable number.

5210217 is a deficient number, since it is larger than the sum of its proper divisors (2508663).

5210217 is a wasteful number, since it uses less digits than its factorization.

5210217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192980 (or 192974 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5210217 is about 2282.5899763208. The cubic root of 5210217 is about 173.3612130533.

The spelling of 5210217 in words is "five million, two hundred ten thousand, two hundred seventeen".

Divisors: 1 3 9 27 192971 578913 1736739 5210217