Search a number
-
+
83342701 = 136410977
BaseRepresentation
bin1001111011110…
…11010101101101
312210211020200201
410331323111231
5132313431301
612134153501
72031254431
oct475732555
9183736621
1083342701
1143054672
1223ab2891
1314360a10
14b0d69c1
1574b4201
hex4f7b56d

83342701 has 4 divisors (see below), whose sum is σ = 89753692. Its totient is φ = 76931712.

The previous prime is 83342689. The next prime is 83342719. The reversal of 83342701 is 10724338.

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

It can be written as a sum of positive squares in 2 ways, for example, as 51408900 + 31933801 = 7170^2 + 5651^2 .

It is not a de Polignac number, because 83342701 - 25 = 83342669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83342701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83342771) 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, 3205476 + ... + 3205501.

It is an arithmetic number, because the mean of its divisors is an integer number (22438423).

Almost surely, 283342701 is an apocalyptic number.

It is an amenable number.

83342701 is a deficient number, since it is larger than the sum of its proper divisors (6410991).

83342701 is a wasteful number, since it uses less digits than its factorization.

83342701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6410990.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 83342701 is about 9129.2223655687. Note that the first 3 decimals coincide. The cubic root of 83342701 is about 436.8065985761.

It can be divided in two parts, 833 and 42701, that added together give a palindrome (43534).

The spelling of 83342701 in words is "eighty-three million, three hundred forty-two thousand, seven hundred one".

Divisors: 1 13 6410977 83342701