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1040412 = 223277313
BaseRepresentation
bin11111110000000011100
31221212011210
43332000130
5231243122
634144420
711562162
oct3760034
91855153
101040412
1165074a
12422110
132a5739
141d1232
1515840c
hexfe01c

1040412 has 24 divisors (see below), whose sum is σ = 2444176. Its totient is φ = 344448.

The previous prime is 1040411. The next prime is 1040419. The reversal of 1040412 is 2140401.

1040412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040411) 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, 3168 + ... + 3480.

21040412 is an apocalyptic number.

1040412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040412 is an abundant number, since it is smaller than the sum of its proper divisors (1403764).

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

1040412 is a wasteful number, since it uses less digits than its factorization.

1040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 595 counting only the distinct ones).

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

The square root of 1040412 is about 1020.0058823360. The cubic root of 1040412 is about 101.3293175155.

Subtracting from 1040412 its sum of digits (12), we obtain a square (1040400 = 10202).

Adding to 1040412 its reverse (2140401), we get a palindrome (3180813).

The spelling of 1040412 in words is "one million, forty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 277 313 554 626 831 939 1108 1252 1662 1878 3324 3756 86701 173402 260103 346804 520206 1040412