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83314511 = 711902073
BaseRepresentation
bin1001111011101…
…00011101001111
312210202211000122
410331310131033
5132312031021
612133415155
72031106310
oct475643517
9183684018
1083314511
1143035475
1223a9a4bb
1314350c37
14b0ca607
1574aabab
hex4f7474f

83314511 has 4 divisors (see below), whose sum is σ = 95216592. Its totient is φ = 71412432.

The previous prime is 83314507. The next prime is 83314513. The reversal of 83314511 is 11541338.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 83314511 - 22 = 83314507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83314513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951030 + ... + 5951043.

It is an arithmetic number, because the mean of its divisors is an integer number (23804148).

Almost surely, 283314511 is an apocalyptic number.

83314511 is a deficient number, since it is larger than the sum of its proper divisors (11902081).

83314511 is a wasteful number, since it uses less digits than its factorization.

83314511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902080.

The product of its digits is 1440, while the sum is 26.

The square root of 83314511 is about 9127.6782918769. The cubic root of 83314511 is about 436.7573442465.

Adding to 83314511 its reverse (11541338), we get a palindrome (94855849).

The spelling of 83314511 in words is "eighty-three million, three hundred fourteen thousand, five hundred eleven".

Divisors: 1 7 11902073 83314511