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1086330 = 23572739
BaseRepresentation
bin100001001001101111010
32001012011110
410021031322
5234230310
635141150
712143100
oct4111572
92035143
101086330
116821a3
124447b6
132c05cb
14203c70
15166d20
hex10937a

1086330 has 48 divisors (see below), whose sum is σ = 3036960. Its totient is φ = 247968.

The previous prime is 1086307. The next prime is 1086331. The reversal of 1086330 is 336801.

It is a super-2 number, since 2×10863302 = 2360225737800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1086297 and 1086306.

It is not an unprimeable number, because it can be changed into a prime (1086331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101 + ... + 1839.

It is an arithmetic number, because the mean of its divisors is an integer number (63270).

21086330 is an apocalyptic number.

1086330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1086330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518480).

1086330 is an abundant number, since it is smaller than the sum of its proper divisors (1950630).

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

1086330 is a wasteful number, since it uses less digits than its factorization.

1086330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1086330 is about 1042.2715577046. The cubic root of 1086330 is about 102.7986136368.

The spelling of 1086330 in words is "one million, eighty-six thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 739 1470 1478 2217 3695 4434 5173 7390 10346 11085 15519 22170 25865 31038 36211 51730 72422 77595 108633 155190 181055 217266 362110 543165 1086330