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1113463 = 1397883
BaseRepresentation
bin100001111110101110111
32002120101101
410033311313
5241112323
635510531
712315151
oct4176567
92076341
101113463
116a061a
12458447
132cca70
1420dad1
1516edad
hex10fd77

1113463 has 8 divisors (see below), whose sum is σ = 1212848. Its totient is φ = 1016064.

The previous prime is 1113461. The next prime is 1113481. The reversal of 1113463 is 3643111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 8-Lehmer number, since φ(1113463) divides (1113463-1)8.

It is a cyclic number.

It is not a de Polignac number, because 1113463 - 21 = 1113461 is a prime.

1113463 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113461) 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, 820 + ... + 1702.

It is an arithmetic number, because the mean of its divisors is an integer number (151606).

21113463 is an apocalyptic number.

1113463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1113463 is a deficient number, since it is larger than the sum of its proper divisors (99385).

1113463 is an equidigital number, since it uses as much as digits as its factorization.

1113463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993.

The product of its digits is 216, while the sum is 19.

The square root of 1113463 is about 1055.2075625203. The cubic root of 1113463 is about 103.6474440199.

Adding to 1113463 its reverse (3643111), we get a palindrome (4756574).

The spelling of 1113463 in words is "one million, one hundred thirteen thousand, four hundred sixty-three".

Divisors: 1 13 97 883 1261 11479 85651 1113463