Search a number
-
+
83740341 = 327913447
BaseRepresentation
bin1001111110111…
…00011010110101
312211120110011010
410333130122311
5132414142331
612150502433
72034531636
oct477343265
9184513133
1083740341
11432a63a3
1224064a19
131446c9c9
14b19b88d
157541e46
hex4fdc6b5

83740341 has 4 divisors (see below), whose sum is σ = 111653792. Its totient is φ = 55826892.

The previous prime is 83740301. The next prime is 83740343. The reversal of 83740341 is 14304738.

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 83740341 - 29 = 83739829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83740299 and 83740308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83740343) 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, 13956721 + ... + 13956726.

It is an arithmetic number, because the mean of its divisors is an integer number (27913448).

Almost surely, 283740341 is an apocalyptic number.

It is an amenable number.

83740341 is a deficient number, since it is larger than the sum of its proper divisors (27913451).

83740341 is a wasteful number, since it uses less digits than its factorization.

83740341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27913450.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 83740341 is about 9150.9748661003. The cubic root of 83740341 is about 437.5001856870.

The spelling of 83740341 in words is "eighty-three million, seven hundred forty thousand, three hundred forty-one".

Divisors: 1 3 27913447 83740341