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82883481 = 361944633
BaseRepresentation
bin1001111000010…
…11001110011001
312202221220202120
410330023032121
5132204232411
612120251453
72024332542
oct474131631
9182856676
1082883481
114287064a
1223910b89
131422c9a5
14b0174c9
157423106
hex4f0b399

82883481 has 8 divisors (see below), whose sum is σ = 110692320. Its totient is φ = 55165152.

The previous prime is 82883443. The next prime is 82883497. The reversal of 82883481 is 18438828.

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

It is not a de Polignac number, because 82883481 - 26 = 82883417 is a prime.

It is a super-2 number, since 2×828834812 = 13739342845354722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82881481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20460 + ... + 24173.

It is an arithmetic number, because the mean of its divisors is an integer number (13836540).

Almost surely, 282883481 is an apocalyptic number.

It is an amenable number.

82883481 is a deficient number, since it is larger than the sum of its proper divisors (27808839).

82883481 is a wasteful number, since it uses less digits than its factorization.

82883481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45255.

The product of its digits is 98304, while the sum is 42.

The square root of 82883481 is about 9104.0365223345. The cubic root of 82883481 is about 436.0028494189.

The spelling of 82883481 in words is "eighty-two million, eight hundred eighty-three thousand, four hundred eighty-one".

Divisors: 1 3 619 1857 44633 133899 27627827 82883481