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1413243 = 321347257
BaseRepresentation
bin101011001000001111011
32122210121100
411121001323
5330210433
650142443
715004146
oct5310173
92583540
101413243
11885877
12581a23
133a6350
1428b05d
151cdb13
hex15907b

1413243 has 24 divisors (see below), whose sum is σ = 2253888. Its totient is φ = 847872.

The previous prime is 1413233. The next prime is 1413253. The reversal of 1413243 is 3423141.

It is an interprime number because it is at equal distance from previous prime (1413233) and next prime (1413253).

It is not a de Polignac number, because 1413243 - 25 = 1413211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1413233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5371 + ... + 5627.

It is an arithmetic number, because the mean of its divisors is an integer number (93912).

21413243 is an apocalyptic number.

1413243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1413243 is a deficient number, since it is larger than the sum of its proper divisors (840645).

1413243 is a wasteful number, since it uses less digits than its factorization.

1413243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 320 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1413243 is about 1188.7989737546. The cubic root of 1413243 is about 112.2205210923.

Adding to 1413243 its reverse (3423141), we get a palindrome (4836384).

The spelling of 1413243 in words is "one million, four hundred thirteen thousand, two hundred forty-three".

Divisors: 1 3 9 13 39 47 117 141 257 423 611 771 1833 2313 3341 5499 10023 12079 30069 36237 108711 157027 471081 1413243