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1141224 = 23376793
BaseRepresentation
bin100010110100111101000
32010222110120
410112213220
5243004344
640243240
712462120
oct4264750
92128416
101141224
1170a467
12470520
1330c5a6
14219c80
15178219
hex1169e8

1141224 has 32 divisors (see below), whose sum is σ = 3261120. Its totient is φ = 326016.

The previous prime is 1141223. The next prime is 1141229. The reversal of 1141224 is 4221411.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1141223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3229 + ... + 3564.

It is an arithmetic number, because the mean of its divisors is an integer number (101910).

21141224 is an apocalyptic number.

1141224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1141224 is an abundant number, since it is smaller than the sum of its proper divisors (2119896).

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

1141224 is a wasteful number, since it uses less digits than its factorization.

1141224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6809 (or 6805 counting only the distinct ones).

The product of its digits is 64, while the sum is 15.

The square root of 1141224 is about 1068.2808619460. The cubic root of 1141224 is about 104.5017665658.

Adding to 1141224 its reverse (4221411), we get a palindrome (5362635).

The spelling of 1141224 in words is "one million, one hundred forty-one thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 6793 13586 20379 27172 40758 47551 54344 81516 95102 142653 163032 190204 285306 380408 570612 1141224