Search a number
-
+
1141730 = 252931127
BaseRepresentation
bin100010110101111100010
32011000011022
410112233202
5243013410
640245442
712463442
oct4265742
92130138
101141730
1170a887
12470882
1330c8a5
1421a122
15178455
hex116be2

1141730 has 32 divisors (see below), whose sum is σ = 2211840. Its totient is φ = 423360.

The previous prime is 1141717. The next prime is 1141739. The reversal of 1141730 is 371411.

It is a junction number, because it is equal to n+sod(n) for n = 1141699 and 1141708.

It is not an unprimeable number, because it can be changed into a prime (1141739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8927 + ... + 9053.

It is an arithmetic number, because the mean of its divisors is an integer number (69120).

21141730 is an apocalyptic number.

1141730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141730 is a deficient number, since it is larger than the sum of its proper divisors (1070110).

1141730 is a wasteful number, since it uses less digits than its factorization.

1141730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1141730 is about 1068.5176648048. The cubic root of 1141730 is about 104.5172090734.

The spelling of 1141730 in words is "one million, one hundred forty-one thousand, seven hundred thirty".

Divisors: 1 2 5 10 29 31 58 62 127 145 155 254 290 310 635 899 1270 1798 3683 3937 4495 7366 7874 8990 18415 19685 36830 39370 114173 228346 570865 1141730