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82981483 = 136383191
BaseRepresentation
bin1001111001000…
…11001001101011
312210010220012021
410330203021223
5132220401413
612122325311
72025221344
oct474431153
9183126167
1082981483
1142928242
1223959837
1314265490
14b0410cb
15744218d
hex4f2326b

82981483 has 4 divisors (see below), whose sum is σ = 89364688. Its totient is φ = 76598280.

The previous prime is 82981469. The next prime is 82981487. The reversal of 82981483 is 38418928.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82981483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82981487) 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, 3191583 + ... + 3191608.

It is an arithmetic number, because the mean of its divisors is an integer number (22341172).

Almost surely, 282981483 is an apocalyptic number.

82981483 is a deficient number, since it is larger than the sum of its proper divisors (6383205).

82981483 is a wasteful number, since it uses less digits than its factorization.

82981483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383204.

The product of its digits is 110592, while the sum is 43.

The square root of 82981483 is about 9109.4172700563. The cubic root of 82981483 is about 436.1746259929.

The spelling of 82981483 in words is "eighty-two million, nine hundred eighty-one thousand, four hundred eighty-three".

Divisors: 1 13 6383191 82981483