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10220097 = 38094211
BaseRepresentation
bin100110111111…
…001001000001
3201020020100010
4212333021001
510104020342
61003015133
7152604126
oct46771101
921206303
1010220097
115850568
12350a4a9
13216aac4
14150074d
15d6d29c
hex9bf241

10220097 has 8 divisors (see below), whose sum is σ = 13646880. Its totient is φ = 6803360.

The previous prime is 10220083. The next prime is 10220101. The reversal of 10220097 is 79002201.

It is a happy number.

10220097 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.

It is a cyclic number.

It is not a de Polignac number, because 10220097 - 26 = 10220033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10220047) 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, 322 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (1705860).

Almost surely, 210220097 is an apocalyptic number.

It is an amenable number.

10220097 is a deficient number, since it is larger than the sum of its proper divisors (3426783).

10220097 is an equidigital number, since it uses as much as digits as its factorization.

10220097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 10220097 is about 3196.8886436659. Note that the first 3 decimals coincide. The cubic root of 10220097 is about 217.0126278337.

Adding to 10220097 its reverse (79002201), we get a palindrome (89222298).

The spelling of 10220097 in words is "ten million, two hundred twenty thousand, ninety-seven".

Divisors: 1 3 809 2427 4211 12633 3406699 10220097