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1027412 = 221729521
BaseRepresentation
bin11111010110101010100
31221012100022
43322311110
5230334122
634004312
711506241
oct3726524
91835308
101027412
11641a01
12416698
1329c849
141ca5c8
15154642
hexfad54

1027412 has 24 divisors (see below), whose sum is σ = 1973160. Its totient is φ = 465920.

The previous prime is 1027409. The next prime is 1027417. The reversal of 1027412 is 2147201.

It can be written as a sum of positive squares in 4 ways, for example, as 188356 + 839056 = 434^2 + 916^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027417) 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, 1712 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (82215).

21027412 is an apocalyptic number.

It is an amenable number.

1027412 is a deficient number, since it is larger than the sum of its proper divisors (945748).

1027412 is a wasteful number, since it uses less digits than its factorization.

1027412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1027412 is about 1013.6133385073. The cubic root of 1027412 is about 100.9055091168.

The spelling of 1027412 in words is "one million, twenty-seven thousand, four hundred twelve".

Divisors: 1 2 4 17 29 34 58 68 116 493 521 986 1042 1972 2084 8857 15109 17714 30218 35428 60436 256853 513706 1027412