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10252216 = 231327583
BaseRepresentation
bin100111000110…
…111110111000
3201021212101201
4213012332320
510111032331
61003423544
7153066562
oct47067670
921255351
1010252216
115872707
123524bb4
13217c600
14150c332
15d77a61
hex9c6fb8

10252216 has 24 divisors (see below), whose sum is σ = 20818080. Its totient is φ = 4731168.

The previous prime is 10252199. The next prime is 10252217. The reversal of 10252216 is 61225201.

It is a junction number, because it is equal to n+sod(n) for n = 10252193 and 10252202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2440 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (867420).

Almost surely, 210252216 is an apocalyptic number.

It is an amenable number.

10252216 is an abundant number, since it is smaller than the sum of its proper divisors (10565864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10252216 is a wasteful number, since it uses less digits than its factorization.

10252216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615 (or 7598 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10252216 is about 3201.9081810695. The cubic root of 10252216 is about 217.2397274222.

Adding to 10252216 its reverse (61225201), we get a palindrome (71477417).

The spelling of 10252216 in words is "ten million, two hundred fifty-two thousand, two hundred sixteen".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 7583 15166 30332 60664 98579 197158 394316 788632 1281527 2563054 5126108 10252216