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10297218 = 231716203
BaseRepresentation
bin100111010001…
…111110000010
3201101011010110
4213101332002
510114002333
61004412150
7153345021
oct47217602
921334113
1010297218
1158a34a8
123547056
132196c39
1415208b8
15d86063
hex9d1f82

10297218 has 8 divisors (see below), whose sum is σ = 20594448. Its totient is φ = 3432404.

The previous prime is 10297213. The next prime is 10297247. The reversal of 10297218 is 81279201.

10297218 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

10297218 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10297213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858096 + ... + 858107.

It is an arithmetic number, because the mean of its divisors is an integer number (2574306).

Almost surely, 210297218 is an apocalyptic number.

10297218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10297218 is a wasteful number, since it uses less digits than its factorization.

10297218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716208.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10297218 is about 3208.9278583352. The cubic root of 10297218 is about 217.5571206825.

The spelling of 10297218 in words is "ten million, two hundred ninety-seven thousand, two hundred eighteen".

Divisors: 1 2 3 6 1716203 3432406 5148609 10297218