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83329948 = 221359157173
BaseRepresentation
bin1001111011110…
…00001110011100
312210210121012101
410331320032130
5132313024243
612134014444
72031202312
oct475701634
9183717171
1083329948
1143046029
1223aa7424
1314357c80
14b0d20b2
1574b054d
hex4f7839c

83329948 has 48 divisors (see below), whose sum is σ = 161652960. Its totient is φ = 37350144.

The previous prime is 83329927. The next prime is 83330033. The reversal of 83329948 is 84992338.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 83329898 and 83329907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481590 + ... + 481762.

It is an arithmetic number, because the mean of its divisors is an integer number (3367770).

Almost surely, 283329948 is an apocalyptic number.

It is an amenable number.

83329948 is a deficient number, since it is larger than the sum of its proper divisors (78323012).

83329948 is a wasteful number, since it uses less digits than its factorization.

83329948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 404 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 83329948 is about 9128.5238675264. The cubic root of 83329948 is about 436.7843175659.

The spelling of 83329948 in words is "eighty-three million, three hundred twenty-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 26 52 59 118 157 173 236 314 346 628 692 767 1534 2041 2249 3068 4082 4498 8164 8996 9263 10207 18526 20414 27161 37052 40828 54322 108644 120419 132691 240838 265382 353093 481676 530764 706186 1412372 1602499 3204998 6409996 20832487 41664974 83329948