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83342361 = 327780787
BaseRepresentation
bin1001111011110…
…11010000011001
312210211020020010
410331323100121
5132313423421
612134152133
72031253434
oct475732031
9183736203
1083342361
1143054393
1223ab2649
131436080b
14b0d681b
1574b4076
hex4f7b419

83342361 has 4 divisors (see below), whose sum is σ = 111123152. Its totient is φ = 55561572.

The previous prime is 83342323. The next prime is 83342377. The reversal of 83342361 is 16324338.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83342361 - 221 = 81245209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83342321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13890391 + ... + 13890396.

It is an arithmetic number, because the mean of its divisors is an integer number (27780788).

Almost surely, 283342361 is an apocalyptic number.

It is an amenable number.

83342361 is a deficient number, since it is larger than the sum of its proper divisors (27780791).

83342361 is a wasteful number, since it uses less digits than its factorization.

83342361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27780790.

The product of its digits is 10368, while the sum is 30.

The square root of 83342361 is about 9129.2037440294. The cubic root of 83342361 is about 436.8060045851.

Adding to 83342361 its reverse (16324338), we get a palindrome (99666699).

The spelling of 83342361 in words is "eighty-three million, three hundred forty-two thousand, three hundred sixty-one".

Divisors: 1 3 27780787 83342361