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10320297 = 313409647
BaseRepresentation
bin100111010111…
…100110101001
3201102022210020
4213113212221
510120222142
61005111053
7153502221
oct47274651
921368706
1010320297
115909879
123558489
1321a45b0
141529081
15d8ccec
hex9d79a9

10320297 has 16 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 6325632.

The previous prime is 10320293. The next prime is 10320313. The reversal of 10320297 is 79202301.

It is not a de Polignac number, because 10320297 - 22 = 10320293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10320293) 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, 15628 + ... + 16274.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 210320297 is an apocalyptic number.

It is an amenable number.

10320297 is a deficient number, since it is larger than the sum of its proper divisors (4557783).

10320297 is a wasteful number, since it uses less digits than its factorization.

10320297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 10320297 is about 3212.5219065401. The cubic root of 10320297 is about 217.7195352391.

Adding to 10320297 its reverse (79202301), we get a palindrome (89522598).

The spelling of 10320297 in words is "ten million, three hundred twenty thousand, two hundred ninety-seven".

Divisors: 1 3 13 39 409 647 1227 1941 5317 8411 15951 25233 264623 793869 3440099 10320297