Search a number
-
+
82482419 = 174851907
BaseRepresentation
bin1001110101010…
…01010011110011
312202012112121102
410322221103303
5132103414134
612103515015
72021042345
oct472512363
9182175542
1082482419
1142617298
1223758a6b
131411c286
14ad51295
15739437e
hex4ea94f3

82482419 has 4 divisors (see below), whose sum is σ = 87334344. Its totient is φ = 77630496.

The previous prime is 82482397. The next prime is 82482437. The reversal of 82482419 is 91428428.

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

It is a cyclic number.

It is not a de Polignac number, because 82482419 - 212 = 82478323 is a prime.

It is a super-2 number, since 2×824824192 = 13606698888183122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82482479) 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, 2425937 + ... + 2425970.

It is an arithmetic number, because the mean of its divisors is an integer number (21833586).

Almost surely, 282482419 is an apocalyptic number.

82482419 is a deficient number, since it is larger than the sum of its proper divisors (4851925).

82482419 is a wasteful number, since it uses less digits than its factorization.

82482419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851924.

The product of its digits is 36864, while the sum is 38.

The square root of 82482419 is about 9081.9832085289. The cubic root of 82482419 is about 435.2984590248.

The spelling of 82482419 in words is "eighty-two million, four hundred eighty-two thousand, four hundred nineteen".

Divisors: 1 17 4851907 82482419