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82735242 = 2313789207
BaseRepresentation
bin1001110111001…
…11000010001010
312202200101102020
410323213002022
5132140011432
612113145310
72023144422
oct473470212
9182611366
1082735242
114277a237
122385b236
13141aa385
14adb9482
1573e422c
hex4ee708a

82735242 has 8 divisors (see below), whose sum is σ = 165470496. Its totient is φ = 27578412.

The previous prime is 82735241. The next prime is 82735267. The reversal of 82735242 is 24253728.

It is a sphenic number, since it is the product of 3 distinct primes.

82735242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (82735241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6894598 + ... + 6894609.

It is an arithmetic number, because the mean of its divisors is an integer number (20683812).

Almost surely, 282735242 is an apocalyptic number.

82735242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82735242 is a wasteful number, since it uses less digits than its factorization.

82735242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13789212.

The product of its digits is 26880, while the sum is 33.

The square root of 82735242 is about 9095.8914901179. The cubic root of 82735242 is about 435.7427606120.

The spelling of 82735242 in words is "eighty-two million, seven hundred thirty-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 13789207 27578414 41367621 82735242