Search a number
-
+
10315793 = 29355717
BaseRepresentation
bin100111010110…
…100000010001
3201102002121102
4213112200101
510120101133
61005034145
7153453125
oct47264021
921362542
1010315793
115906454
123555955
1321a2527
141527585
15d8b7e8
hex9d6811

10315793 has 4 divisors (see below), whose sum is σ = 10671540. Its totient is φ = 9960048.

The previous prime is 10315769. The next prime is 10315801. The reversal of 10315793 is 39751301.

10315793 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7333264 + 2982529 = 2708^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 10315793 - 26 = 10315729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 355717 = 10315793 / (1 + 0 + 3 + 1 + 5 + 7 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10315693) 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, 177830 + ... + 177887.

It is an arithmetic number, because the mean of its divisors is an integer number (2667885).

Almost surely, 210315793 is an apocalyptic number.

It is an amenable number.

10315793 is a deficient number, since it is larger than the sum of its proper divisors (355747).

10315793 is an equidigital number, since it uses as much as digits as its factorization.

10315793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355746.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 10315793 is about 3211.8208231469. The cubic root of 10315793 is about 217.6878581315.

The spelling of 10315793 in words is "ten million, three hundred fifteen thousand, seven hundred ninety-three".

Divisors: 1 29 355717 10315793