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1132480 = 2653539
BaseRepresentation
bin100010100011111000000
32010112110201
410110133000
5242214410
640134544
712424456
oct4243700
92115421
101132480
11703938
12467454
1330860b
142169d6
1517583a
hex1147c0

1132480 has 28 divisors (see below), whose sum is σ = 2697480. Its totient is φ = 452864.

The previous prime is 1132477. The next prime is 1132487. The reversal of 1132480 is 842311.

1132480 = 232 + 242 + ... + 1502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132487) 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, 1450 + ... + 2089.

21132480 is an apocalyptic number.

1132480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132480 is an abundant number, since it is smaller than the sum of its proper divisors (1565000).

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

1132480 is an equidigital number, since it uses as much as digits as its factorization.

1132480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1132480 is about 1064.1804358284. The cubic root of 1132480 is about 104.2341862696.

Adding to 1132480 its reverse (842311), we get a palindrome (1974791).

The spelling of 1132480 in words is "one million, one hundred thirty-two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 3539 7078 14156 17695 28312 35390 56624 70780 113248 141560 226496 283120 566240 1132480