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1140793 = 6131861
BaseRepresentation
bin100010110100000111001
32010221212121
410112200321
5243001133
640241241
712460633
oct4264071
92127777
101140793
1170a105
12470221
1330c334
14219a53
1517802d
hex116839

1140793 has 4 divisors (see below), whose sum is σ = 1143268. Its totient is φ = 1138320.

The previous prime is 1140787. The next prime is 1140803. The reversal of 1140793 is 3970411.

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 2304 + 1138489 = 48^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140793 - 29 = 1140281 is a prime.

It is a Duffinian number.

1140793 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1140493) 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, 318 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (285817).

21140793 is an apocalyptic number.

It is an amenable number.

1140793 is a deficient number, since it is larger than the sum of its proper divisors (2475).

1140793 is an equidigital number, since it uses as much as digits as its factorization.

1140793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1140793 is about 1068.0791169197. The cubic root of 1140793 is about 104.4886093672.

It can be divided in two parts, 11 and 40793, that added together give a palindrome (40804).

The spelling of 1140793 in words is "one million, one hundred forty thousand, seven hundred ninety-three".

Divisors: 1 613 1861 1140793