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10320797 = 79130643
BaseRepresentation
bin100111010111…
…101110011101
3201102100110202
4213113232131
510120231142
61005113245
7153503534
oct47275635
921370422
1010320797
11590a193
123558825
1321a48a6
14152931b
15d8d032
hex9d7b9d

10320797 has 4 divisors (see below), whose sum is σ = 10451520. Its totient is φ = 10190076.

The previous prime is 10320787. The next prime is 10320803. The reversal of 10320797 is 79702301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10320797 - 210 = 10319773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320757) 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, 65243 + ... + 65400.

It is an arithmetic number, because the mean of its divisors is an integer number (2612880).

Almost surely, 210320797 is an apocalyptic number.

It is an amenable number.

10320797 is a deficient number, since it is larger than the sum of its proper divisors (130723).

10320797 is an equidigital number, since it uses as much as digits as its factorization.

10320797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130722.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 10320797 is about 3212.5997260786. The cubic root of 10320797 is about 217.7230512235.

The spelling of 10320797 in words is "ten million, three hundred twenty thousand, seven hundred ninety-seven".

Divisors: 1 79 130643 10320797