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1132040 = 235713311
BaseRepresentation
bin100010100011000001000
32010111212102
410110120020
5242211130
640132532
712423260
oct4243010
92114772
101132040
11703578
12467148
13308360
142167a0
15175645
hex114608

1132040 has 64 divisors (see below), whose sum is σ = 3144960. Its totient is φ = 357120.

The previous prime is 1132009. The next prime is 1132063. The reversal of 1132040 is 402311.

1132040 = 1512 + 1522 + ... + 1892.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3485 + ... + 3795.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

21132040 is an apocalyptic number.

1132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572480).

1132040 is an abundant number, since it is smaller than the sum of its proper divisors (2012920).

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

1132040 is a wasteful number, since it uses less digits than its factorization.

1132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1132040 is about 1063.9736838851. The cubic root of 1132040 is about 104.2206852268.

Adding to 1132040 its reverse (402311), we get a palindrome (1534351).

The spelling of 1132040 in words is "one million, one hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 311 364 455 520 622 728 910 1244 1555 1820 2177 2488 3110 3640 4043 4354 6220 8086 8708 10885 12440 16172 17416 20215 21770 28301 32344 40430 43540 56602 80860 87080 113204 141505 161720 226408 283010 566020 1132040