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1314388 = 223783107
BaseRepresentation
bin101000000111001010100
32110210000001
411000321110
5314030023
644101044
714113015
oct5007124
92423001
101314388
11818579
12534784
1337035a
1426300c
151ae6ad
hex140e54

1314388 has 24 divisors (see below), whose sum is σ = 2413152. Its totient is φ = 625824.

The previous prime is 1314377. The next prime is 1314409. The reversal of 1314388 is 8834131.

It is a congruent number.

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, 12231 + ... + 12337.

It is an arithmetic number, because the mean of its divisors is an integer number (100548).

21314388 is an apocalyptic number.

It is an amenable number.

1314388 is a deficient number, since it is larger than the sum of its proper divisors (1098764).

1314388 is a wasteful number, since it uses less digits than its factorization.

1314388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 229 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 1314388 is about 1146.4676183827. The cubic root of 1314388 is about 109.5404519614.

It can be divided in two parts, 13143 and 88, that added together give a palindrome (13231).

The spelling of 1314388 in words is "one million, three hundred fourteen thousand, three hundred eighty-eight".

Divisors: 1 2 4 37 74 83 107 148 166 214 332 428 3071 3959 6142 7918 8881 12284 15836 17762 35524 328597 657194 1314388