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1085412 = 223293119
BaseRepresentation
bin100001000111111100100
32001010220110
410020333210
5234213122
635133020
712140316
oct4107744
92033813
101085412
11681539
12444170
132c0073
142037b6
1516690c
hex108fe4

1085412 has 24 divisors (see below), whose sum is σ = 2620800. Its totient is φ = 349216.

The previous prime is 1085407. The next prime is 1085419. The reversal of 1085412 is 2145801.

It is not an unprimeable number, because it can be changed into a prime (1085419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212 + ... + 1907.

It is an arithmetic number, because the mean of its divisors is an integer number (109200).

21085412 is an apocalyptic number.

1085412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1085412 is an abundant number, since it is smaller than the sum of its proper divisors (1535388).

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

1085412 is a wasteful number, since it uses less digits than its factorization.

1085412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1085412 is about 1041.8310803580. The cubic root of 1085412 is about 102.7696489202.

The spelling of 1085412 in words is "one million, eighty-five thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 3119 6238 9357 12476 18714 37428 90451 180902 271353 361804 542706 1085412