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1412040 = 23357412
BaseRepresentation
bin101011000101111001000
32122201221210
411120233020
5330141130
650133120
715000510
oct5305710
92581853
101412040
11884983
125811a0
133a5936
1428a840
151cd5b0
hex158bc8

1412040 has 96 divisors (see below), whose sum is σ = 4962240. Its totient is φ = 314880.

The previous prime is 1412017. The next prime is 1412041. The reversal of 1412040 is 402141.

1412040 is a nontrivial binomial coefficient, being equal to C(1681, 2).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412041) 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, 34420 + ... + 34460.

It is an arithmetic number, because the mean of its divisors is an integer number (51690).

21412040 is an apocalyptic number.

1412040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1412040 is the 1680-th triangular number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1412040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2481120).

1412040 is an abundant number, since it is smaller than the sum of its proper divisors (3550200).

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

1412040 is a wasteful number, since it uses less digits than its factorization.

1412040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1412040 is about 1188.2928931875. The cubic root of 1412040 is about 112.1886700917.

Adding to 1412040 its reverse (402141), we get a palindrome (1814181).

The spelling of 1412040 in words is "one million, four hundred twelve thousand, forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 41 42 56 60 70 82 84 105 120 123 140 164 168 205 210 246 280 287 328 410 420 492 574 615 820 840 861 984 1148 1230 1435 1640 1681 1722 2296 2460 2870 3362 3444 4305 4920 5043 5740 6724 6888 8405 8610 10086 11480 11767 13448 16810 17220 20172 23534 25215 33620 34440 35301 40344 47068 50430 58835 67240 70602 94136 100860 117670 141204 176505 201720 235340 282408 353010 470680 706020 1412040