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82983743 = 5310714633
BaseRepresentation
bin1001111001000…
…11101100111111
312210011000021222
410330203230333
5132220434433
612122343555
72025231053
oct474435477
9183130258
1082983743
1142929a07
122395abbb
131426650b
14b041c63
157442b98
hex4f23b3f

82983743 has 8 divisors (see below), whose sum is σ = 85345488. Its totient is φ = 80651584.

The previous prime is 82983739. The next prime is 82983751. The reversal of 82983743 is 34738928.

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

It is not a de Polignac number, because 82983743 - 22 = 82983739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82983694 and 82983703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82983343) 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 7 ways as a sum of consecutive naturals, for example, 1646 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (10668186).

Almost surely, 282983743 is an apocalyptic number.

82983743 is a deficient number, since it is larger than the sum of its proper divisors (2361745).

82983743 is a wasteful number, since it uses less digits than its factorization.

82983743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793.

The product of its digits is 290304, while the sum is 44.

The square root of 82983743 is about 9109.5413166635. The cubic root of 82983743 is about 436.1785856943.

The spelling of 82983743 in words is "eighty-two million, nine hundred eighty-three thousand, seven hundred forty-three".

Divisors: 1 53 107 5671 14633 775549 1565731 82983743