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1141460 = 22557073
BaseRepresentation
bin100010110101011010100
32010222210022
410112223110
5243011320
640244312
712462605
oct4265324
92128708
101141460
1170a661
12470698
1330c728
14219dac
15178325
hex116ad4

1141460 has 12 divisors (see below), whose sum is σ = 2397108. Its totient is φ = 456576.

The previous prime is 1141453. The next prime is 1141477. The reversal of 1141460 is 641411.

It can be written as a sum of positive squares in 2 ways, for example, as 662596 + 478864 = 814^2 + 692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28517 + ... + 28556.

It is an arithmetic number, because the mean of its divisors is an integer number (199759).

21141460 is an apocalyptic number.

1141460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141460 is an abundant number, since it is smaller than the sum of its proper divisors (1255648).

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

1141460 is a wasteful number, since it uses less digits than its factorization.

1141460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57082 (or 57080 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141460 is about 1068.3913140793. The cubic root of 1141460 is about 104.5089695681.

Adding to 1141460 its reverse (641411), we get a palindrome (1782871).

The spelling of 1141460 in words is "one million, one hundred forty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 57073 114146 228292 285365 570730 1141460