Search a number
-
+
1141630 = 25747347
BaseRepresentation
bin100010110101101111110
32011000000121
410112231332
5243013010
640245154
712463240
oct4265576
92130017
101141630
1170a7a6
124707ba
1330c829
1421a090
151783da
hex116b7e

1141630 has 32 divisors (see below), whose sum is σ = 2405376. Its totient is φ = 381984.

The previous prime is 1141597. The next prime is 1141631. The reversal of 1141630 is 361411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (75168).

21141630 is an apocalyptic number.

1141630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141630 is an abundant number, since it is smaller than the sum of its proper divisors (1263746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141630 is a wasteful number, since it uses less digits than its factorization.

1141630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1141630 is about 1068.4708699820. The cubic root of 1141630 is about 104.5141575562.

It can be divided in two parts, 1141 and 630, that added together give a palindrome (1771).

The spelling of 1141630 in words is "one million, one hundred forty-one thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 347 470 658 694 1645 1735 2429 3290 3470 4858 12145 16309 24290 32618 81545 114163 163090 228326 570815 1141630