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1126260 = 223256257
BaseRepresentation
bin100010010111101110100
32010012221100
410102331310
5242020020
640050100
712400362
oct4227564
92105840
101126260
116aa1a3
12463930
13305835
14214632
15173a90
hex112f74

1126260 has 36 divisors (see below), whose sum is σ = 3416868. Its totient is φ = 300288.

The previous prime is 1126259. The next prime is 1126283. The reversal of 1126260 is 626211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 272484 = 924^2 + 522^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2949 + ... + 3308.

It is an arithmetic number, because the mean of its divisors is an integer number (94913).

21126260 is an apocalyptic number.

1126260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126260 is an abundant number, since it is smaller than the sum of its proper divisors (2290608).

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

1126260 is a wasteful number, since it uses less digits than its factorization.

1126260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6272 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1126260 is about 1061.2539752576. The cubic root of 1126260 is about 104.0430048971.

The spelling of 1126260 in words is "one million, one hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 6257 12514 18771 25028 31285 37542 56313 62570 75084 93855 112626 125140 187710 225252 281565 375420 563130 1126260