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1071714 = 237171979
BaseRepresentation
bin100000101101001100010
32000110010010
410011221202
5233243324
634545350
712052350
oct4055142
92013103
101071714
11672216
12438256
132b6a67
141dc7d0
15162829
hex105a62

1071714 has 64 divisors (see below), whose sum is σ = 2764800. Its totient is φ = 269568.

The previous prime is 1071703. The next prime is 1071739. The reversal of 1071714 is 4171701.

It is a super-2 number, since 2×10717142 = 2297141795592, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13527 + ... + 13605.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

21071714 is an apocalyptic number.

1071714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1382400).

1071714 is an abundant number, since it is smaller than the sum of its proper divisors (1693086).

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

1071714 is a wasteful number, since it uses less digits than its factorization.

1071714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 1071714 is about 1035.2362049310. The cubic root of 1071714 is about 102.3354965879.

It can be divided in two parts, 10717 and 14, that added together give a triangular number (10731 = T146).

The spelling of 1071714 in words is "one million, seventy-one thousand, seven hundred fourteen".

Divisors: 1 2 3 6 7 14 17 19 21 34 38 42 51 57 79 102 114 119 133 158 237 238 266 323 357 399 474 553 646 714 798 969 1106 1343 1501 1659 1938 2261 2686 3002 3318 4029 4503 4522 6783 8058 9006 9401 10507 13566 18802 21014 25517 28203 31521 51034 56406 63042 76551 153102 178619 357238 535857 1071714