Search a number
-
+
1027460 = 225741179
BaseRepresentation
bin11111010110110000100
31221012102002
43322312010
5230334320
634004432
711506340
oct3726604
91835362
101027460
11641a45
12416718
1329c885
141ca620
15154675
hexfad84

1027460 has 48 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 341760.

The previous prime is 1027459. The next prime is 1027471. The reversal of 1027460 is 647201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 15 ways as a sum of consecutive naturals, for example, 5651 + ... + 5829.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

21027460 is an apocalyptic number.

1027460 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 1027460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270080).

1027460 is an abundant number, since it is smaller than the sum of its proper divisors (1512700).

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

1027460 is a wasteful number, since it uses less digits than its factorization.

1027460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1027460 is about 1013.6370158987. The cubic root of 1027460 is about 100.9070805049.

The spelling of 1027460 in words is "one million, twenty-seven thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 41 70 82 140 164 179 205 287 358 410 574 716 820 895 1148 1253 1435 1790 2506 2870 3580 5012 5740 6265 7339 12530 14678 25060 29356 36695 51373 73390 102746 146780 205492 256865 513730 1027460