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1404412 = 222912107
BaseRepresentation
bin101010110110111111100
32122100111021
411112313330
5324420122
650033524
714636332
oct5266774
92570437
101404412
1187a179
125788a4
133a2319
14287b52
151cb1c7
hex156dfc

1404412 has 12 divisors (see below), whose sum is σ = 2542680. Its totient is φ = 677936.

The previous prime is 1404397. The next prime is 1404419. The reversal of 1404412 is 2144041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5938 + ... + 6169.

It is an arithmetic number, because the mean of its divisors is an integer number (211890).

21404412 is an apocalyptic number.

It is an amenable number.

1404412 is a deficient number, since it is larger than the sum of its proper divisors (1138268).

1404412 is a wasteful number, since it uses less digits than its factorization.

1404412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12140 (or 12138 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1404412 is about 1185.0789003269. The cubic root of 1404412 is about 111.9862865863.

Adding to 1404412 its reverse (2144041), we get a palindrome (3548453).

The spelling of 1404412 in words is "one million, four hundred four thousand, four hundred twelve".

Divisors: 1 2 4 29 58 116 12107 24214 48428 351103 702206 1404412