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11314397 = 20815437
BaseRepresentation
bin101011001010…
…010011011101
3210021211102202
4223022103131
510344030042
61042301245
7165112403
oct53122335
923254382
1011314397
116428746
123957825
132461c13
141707473
15ed7632
hexaca4dd

11314397 has 4 divisors (see below), whose sum is σ = 11321916. Its totient is φ = 11306880.

The previous prime is 11314363. The next prime is 11314399. The reversal of 11314397 is 79341311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5331481 + 5982916 = 2309^2 + 2446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11314397 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638 + ... + 4799.

It is an arithmetic number, because the mean of its divisors is an integer number (2830479).

Almost surely, 211314397 is an apocalyptic number.

It is an amenable number.

11314397 is a deficient number, since it is larger than the sum of its proper divisors (7519).

11314397 is an equidigital number, since it uses as much as digits as its factorization.

11314397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7518.

The product of its digits is 2268, while the sum is 29.

The square root of 11314397 is about 3363.6880057461. The cubic root of 11314397 is about 224.4969634330.

It can be divided in two parts, 11314 and 397, that added together give a palindrome (11711).

The spelling of 11314397 in words is "eleven million, three hundred fourteen thousand, three hundred ninety-seven".

Divisors: 1 2081 5437 11314397