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83326033 = 723517553
BaseRepresentation
bin1001111011101…
…11010001010001
312210210101211101
410331313101101
5132312413113
612133544401
72031155020
oct475672121
9183711741
1083326033
114304309a
1223aa5101
131435625b
14b0d08b7
1574ae2dd
hex4f77451

83326033 has 8 divisors (see below), whose sum is σ = 99370368. Its totient is φ = 68316864.

The previous prime is 83326021. The next prime is 83326037. The reversal of 83326033 is 33062338.

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

It is a de Polignac number, because none of the positive numbers 2k-83326033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83325992 and 83326010.

It is not an unprimeable number, because it can be changed into a prime (83326037) 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, 258616 + ... + 258937.

It is an arithmetic number, because the mean of its divisors is an integer number (12421296).

Almost surely, 283326033 is an apocalyptic number.

It is an amenable number.

83326033 is a deficient number, since it is larger than the sum of its proper divisors (16044335).

83326033 is a wasteful number, since it uses less digits than its factorization.

83326033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517583.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 83326033 is about 9128.3094272707. The cubic root of 83326033 is about 436.7774771385. Note that the first 3 decimals are identical.

It can be divided in two parts, 8332 and 6033, that added together give a triangular number (14365 = T169).

The spelling of 83326033 in words is "eighty-three million, three hundred twenty-six thousand, thirty-three".

Divisors: 1 7 23 161 517553 3622871 11903719 83326033