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1071012 = 223149599
BaseRepresentation
bin100000101011110100100
32000102011010
410011132210
5233233022
634542220
712050325
oct4053644
92012133
101071012
11671738
12437970
132b6647
141dc44c
1516250c
hex1057a4

1071012 has 24 divisors (see below), whose sum is σ = 2520000. Its totient is φ = 354016.

The previous prime is 1070987. The next prime is 1071023. The reversal of 1071012 is 2101701.

It is a super-2 number, since 2×10710122 = 2294133408288, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489 + ... + 2087.

It is an arithmetic number, because the mean of its divisors is an integer number (105000).

21071012 is an apocalyptic number.

1071012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1071012 is an abundant number, since it is smaller than the sum of its proper divisors (1448988).

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

1071012 is a wasteful number, since it uses less digits than its factorization.

1071012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1071012 is about 1034.8970963337. The cubic root of 1071012 is about 102.3131475875.

Adding to 1071012 its reverse (2101701), we get a palindrome (3172713).

The spelling of 1071012 in words is "one million, seventy-one thousand, twelve".

Divisors: 1 2 3 4 6 12 149 298 447 596 599 894 1198 1788 1797 2396 3594 7188 89251 178502 267753 357004 535506 1071012