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1126020 = 223572383
BaseRepresentation
bin100010010111010000100
32010012121110
410102322010
5242013040
640045020
712366600
oct4227204
92105543
101126020
116a9aa5
12463770
133056ac
14214500
15173980
hex112e84

1126020 has 72 divisors (see below), whose sum is σ = 3677184. Its totient is φ = 256704.

The previous prime is 1125991. The next prime is 1126031. The reversal of 1126020 is 206211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1125987 and 1126005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2749 + ... + 3131.

It is an arithmetic number, because the mean of its divisors is an integer number (51072).

21126020 is an apocalyptic number.

1126020 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 1126020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1838592).

1126020 is an abundant number, since it is smaller than the sum of its proper divisors (2551164).

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

1126020 is a wasteful number, since it uses less digits than its factorization.

1126020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1126020 is about 1061.1408954517. The cubic root of 1126020 is about 104.0356140356.

The spelling of 1126020 in words is "one million, one hundred twenty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 383 420 490 588 735 766 980 1149 1470 1532 1915 2298 2681 2940 3830 4596 5362 5745 7660 8043 10724 11490 13405 16086 18767 22980 26810 32172 37534 40215 53620 56301 75068 80430 93835 112602 160860 187670 225204 281505 375340 563010 1126020